Finding the Third Proportional to 25,618,056 and 55,784,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,618,056 : 55,784,728.50 = 55,784,728.50 : x
2. Step 2: Convert to fraction form
   25,618,056/55,784,728.50 = 55,784,728.50/x
3. Step 3: Cross multiply
   25,618,056x = 55,784,728.50 × 55,784,728.50
4. Step 4: Simplify right side
   25,618,056x = 3,111,935,933,818,712
5. Step 5: Solve for x
   x = 3,111,935,933,818,712/25,618,056
6. Step 6: Final answer
   x = 121,474,320.06