Finding the Third Proportional to 82,931 and 124,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,931 : 124,812.50 = 124,812.50 : x
2. Step 2: Convert to fraction form
   82,931/124,812.50 = 124,812.50/x
3. Step 3: Cross multiply
   82,931x = 124,812.50 × 124,812.50
4. Step 4: Simplify right side
   82,931x = 15,578,160,156.25
5. Step 5: Solve for x
   x = 15,578,160,156.25/82,931
6. Step 6: Final answer
   x = 187,844.84