Finding the Third Proportional to 71,458.50 and 98,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,458.50 : 98,074.50 = 98,074.50 : x
2. Step 2: Convert to fraction form
   71,458.50/98,074.50 = 98,074.50/x
3. Step 3: Cross multiply
   71,458.50x = 98,074.50 × 98,074.50
4. Step 4: Simplify right side
   71,458.50x = 9,618,607,550.25
5. Step 5: Solve for x
   x = 9,618,607,550.25/71,458.50
6. Step 6: Final answer
   x = 134,604.11