Finding the Third Proportional to 61,639.50 and 83,526.75

Step by Step Solution

1. Step 1: Write the proportion equation
   61,639.50 : 83,526.75 = 83,526.75 : x
2. Step 2: Convert to fraction form
   61,639.50/83,526.75 = 83,526.75/x
3. Step 3: Cross multiply
   61,639.50x = 83,526.75 × 83,526.75
4. Step 4: Simplify right side
   61,639.50x = 6,976,717,965.56
5. Step 5: Solve for x
   x = 6,976,717,965.56/61,639.50
6. Step 6: Final answer
   x = 113,185.83