Finding the Third Proportional to 54,244,404 and 81,871,048

Step by Step Solution

1. Step 1: Write the proportion equation
   54,244,404 : 81,871,048 = 81,871,048 : x
2. Step 2: Convert to fraction form
   54,244,404/81,871,048 = 81,871,048/x
3. Step 3: Cross multiply
   54,244,404x = 81,871,048 × 81,871,048
4. Step 4: Simplify right side
   54,244,404x = 6,702,868,500,618,304
5. Step 5: Solve for x
   x = 6,702,868,500,618,304/54,244,404
6. Step 6: Final answer
   x = 123,567,926.02