Finding the Third Proportional to 80,730 and 124,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,730 : 124,501.50 = 124,501.50 : x
2. Step 2: Convert to fraction form
   80,730/124,501.50 = 124,501.50/x
3. Step 3: Cross multiply
   80,730x = 124,501.50 × 124,501.50
4. Step 4: Simplify right side
   80,730x = 15,500,623,502.25
5. Step 5: Solve for x
   x = 15,500,623,502.25/80,730
6. Step 6: Final answer
   x = 192,005.74