Finding the Third Proportional to 52,713 and 80,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,713 : 80,986.50 = 80,986.50 : x
2. Step 2: Convert to fraction form
   52,713/80,986.50 = 80,986.50/x
3. Step 3: Cross multiply
   52,713x = 80,986.50 × 80,986.50
4. Step 4: Simplify right side
   52,713x = 6,558,813,182.25
5. Step 5: Solve for x
   x = 6,558,813,182.25/52,713
6. Step 6: Final answer
   x = 124,424.97