Finding the Third Proportional to 53,149.50 and 83,382.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,149.50 : 83,382.75 = 83,382.75 : x
2. Step 2: Convert to fraction form
   53,149.50/83,382.75 = 83,382.75/x
3. Step 3: Cross multiply
   53,149.50x = 83,382.75 × 83,382.75
4. Step 4: Simplify right side
   53,149.50x = 6,952,682,997.56
5. Step 5: Solve for x
   x = 6,952,682,997.56/53,149.50
6. Step 6: Final answer
   x = 130,813.70