Finding the Third Proportional to 127,931,067 and 187,098,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,931,067 : 187,098,856.50 = 187,098,856.50 : x
2. Step 2: Convert to fraction form
   127,931,067/187,098,856.50 = 187,098,856.50/x
3. Step 3: Cross multiply
   127,931,067x = 187,098,856.50 × 187,098,856.50
4. Step 4: Simplify right side
   127,931,067x = 35,005,982,103,607,592
5. Step 5: Solve for x
   x = 35,005,982,103,607,592/127,931,067
6. Step 6: Final answer
   x = 273,631,596.49