Finding the Third Proportional to 70,132.50 and 98,646.75

Step by Step Solution

1. Step 1: Write the proportion equation
   70,132.50 : 98,646.75 = 98,646.75 : x
2. Step 2: Convert to fraction form
   70,132.50/98,646.75 = 98,646.75/x
3. Step 3: Cross multiply
   70,132.50x = 98,646.75 × 98,646.75
4. Step 4: Simplify right side
   70,132.50x = 9,731,181,285.56
5. Step 5: Solve for x
   x = 9,731,181,285.56/70,132.50
6. Step 6: Final answer
   x = 138,754.23