Finding the Third Proportional to 127,931,089.50 and 187,098,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,931,089.50 : 187,098,889.50 = 187,098,889.50 : x
2. Step 2: Convert to fraction form
   127,931,089.50/187,098,889.50 = 187,098,889.50/x
3. Step 3: Cross multiply
   127,931,089.50x = 187,098,889.50 × 187,098,889.50
4. Step 4: Simplify right side
   127,931,089.50x = 35,005,994,452,133,212
5. Step 5: Solve for x
   x = 35,005,994,452,133,212/127,931,089.50
6. Step 6: Final answer
   x = 273,631,644.89