Finding the Third Proportional to 25,618,117.50 and 55,784,851.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,618,117.50 : 55,784,851.88 = 55,784,851.88 : x
2. Step 2: Convert to fraction form
   25,618,117.50/55,784,851.88 = 55,784,851.88/x
3. Step 3: Cross multiply
   25,618,117.50x = 55,784,851.88 × 55,784,851.88
4. Step 4: Simplify right side
   25,618,117.50x = 3,111,949,698,715,691
5. Step 5: Solve for x
   x = 3,111,949,698,715,691/25,618,117.50
6. Step 6: Final answer
   x = 121,474,565.75