Finding the Third Proportional to 72,828.50 and 98,396.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,828.50 : 98,396.75 = 98,396.75 : x
2. Step 2: Convert to fraction form
   72,828.50/98,396.75 = 98,396.75/x
3. Step 3: Cross multiply
   72,828.50x = 98,396.75 × 98,396.75
4. Step 4: Simplify right side
   72,828.50x = 9,681,920,410.56
5. Step 5: Solve for x
   x = 9,681,920,410.56/72,828.50
6. Step 6: Final answer
   x = 132,941.37