Finding the Third Proportional to 2,550,726,377,127 and 5,621,372,020,052.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,726,377,127 : 5,621,372,020,052.80 = 5,621,372,020,052.80 : x
2. Step 2: Convert to fraction form
   2,550,726,377,127/5,621,372,020,052.80 = 5,621,372,020,052.80/x
3. Step 3: Cross multiply
   2,550,726,377,127x = 5,621,372,020,052.80 × 5,621,372,020,052.80
4. Step 4: Simplify right side
   2,550,726,377,127x = 31,599,823,387,832,495,089,123,328
5. Step 5: Solve for x
   x = 31,599,823,387,832,495,089,123,328/2,550,726,377,127
6. Step 6: Final answer
   x = 12,388,558,675,362.44