Finding the Third Proportional to 82,314 and 124,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,314 : 124,618.50 = 124,618.50 : x
2. Step 2: Convert to fraction form
   82,314/124,618.50 = 124,618.50/x
3. Step 3: Cross multiply
   82,314x = 124,618.50 × 124,618.50
4. Step 4: Simplify right side
   82,314x = 15,529,770,542.25
5. Step 5: Solve for x
   x = 15,529,770,542.25/82,314
6. Step 6: Final answer
   x = 188,665.00