Finding the Third Proportional to 63,400.50 and 83,382.75

Step by Step Solution

1. Step 1: Write the proportion equation
   63,400.50 : 83,382.75 = 83,382.75 : x
2. Step 2: Convert to fraction form
   63,400.50/83,382.75 = 83,382.75/x
3. Step 3: Cross multiply
   63,400.50x = 83,382.75 × 83,382.75
4. Step 4: Simplify right side
   63,400.50x = 6,952,682,997.56
5. Step 5: Solve for x
   x = 6,952,682,997.56/63,400.50
6. Step 6: Final answer
   x = 109,662.90