Finding the Third Proportional to 25,399,638 and 55,732,054

Step by Step Solution

1. Step 1: Write the proportion equation
   25,399,638 : 55,732,054 = 55,732,054 : x
2. Step 2: Convert to fraction form
   25,399,638/55,732,054 = 55,732,054/x
3. Step 3: Cross multiply
   25,399,638x = 55,732,054 × 55,732,054
4. Step 4: Simplify right side
   25,399,638x = 3,106,061,843,058,916
5. Step 5: Solve for x
   x = 3,106,061,843,058,916/25,399,638
6. Step 6: Final answer
   x = 122,287,642.17