Finding the Third Proportional to 127,861,522.50 and 187,009,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,861,522.50 : 187,009,315.50 = 187,009,315.50 : x
2. Step 2: Convert to fraction form
   127,861,522.50/187,009,315.50 = 187,009,315.50/x
3. Step 3: Cross multiply
   127,861,522.50x = 187,009,315.50 × 187,009,315.50
4. Step 4: Simplify right side
   127,861,522.50x = 34,972,484,083,778,540
5. Step 5: Solve for x
   x = 34,972,484,083,778,540/127,861,522.50
6. Step 6: Final answer
   x = 273,518,439.32