Finding the Third Proportional to 53,482.50 and 83,148.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,482.50 : 83,148.75 = 83,148.75 : x
2. Step 2: Convert to fraction form
   53,482.50/83,148.75 = 83,148.75/x
3. Step 3: Cross multiply
   53,482.50x = 83,148.75 × 83,148.75
4. Step 4: Simplify right side
   53,482.50x = 6,913,714,626.56
5. Step 5: Solve for x
   x = 6,913,714,626.56/53,482.50
6. Step 6: Final answer
   x = 129,270.60