Finding the Third Proportional to 70,602.89 and 98,751.02

Step by Step Solution

1. Step 1: Write the proportion equation
   70,602.89 : 98,751.02 = 98,751.02 : x
2. Step 2: Convert to fraction form
   70,602.89/98,751.02 = 98,751.02/x
3. Step 3: Cross multiply
   70,602.89x = 98,751.02 × 98,751.02
4. Step 4: Simplify right side
   70,602.89x = 9,751,764,629.95
5. Step 5: Solve for x
   x = 9,751,764,629.95/70,602.89
6. Step 6: Final answer
   x = 138,121.32