Finding the Third Proportional to 25,618,134 and 55,784,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,618,134 : 55,784,878.50 = 55,784,878.50 : x
2. Step 2: Convert to fraction form
   25,618,134/55,784,878.50 = 55,784,878.50/x
3. Step 3: Cross multiply
   25,618,134x = 55,784,878.50 × 55,784,878.50
4. Step 4: Simplify right side
   25,618,134x = 3,111,952,669,259,762
5. Step 5: Solve for x
   x = 3,111,952,669,259,762/25,618,134
6. Step 6: Final answer
   x = 121,474,603.47