Finding the Third Proportional to 59,112.75 and 83,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112.75 : 83,140.50 = 83,140.50 : x
2. Step 2: Convert to fraction form
   59,112.75/83,140.50 = 83,140.50/x
3. Step 3: Cross multiply
   59,112.75x = 83,140.50 × 83,140.50
4. Step 4: Simplify right side
   59,112.75x = 6,912,342,740.25
5. Step 5: Solve for x
   x = 6,912,342,740.25/59,112.75
6. Step 6: Final answer
   x = 116,934.89