Finding the Third Proportional to 12,403,823,769 and 19,065,550,095

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,823,769 : 19,065,550,095 = 19,065,550,095 : x
2. Step 2: Convert to fraction form
   12,403,823,769/19,065,550,095 = 19,065,550,095/x
3. Step 3: Cross multiply
   12,403,823,769x = 19,065,550,095 × 19,065,550,095
4. Step 4: Simplify right side
   12,403,823,769x = 363,495,200,424,954,494,976
5. Step 5: Solve for x
   x = 363,495,200,424,954,494,976/12,403,823,769
6. Step 6: Final answer
   x = 29,305,092,300.12