Finding the Third Proportional to 78,321.94 and 98,825.06

Step by Step Solution

1. Step 1: Write the proportion equation
   78,321.94 : 98,825.06 = 98,825.06 : x
2. Step 2: Convert to fraction form
   78,321.94/98,825.06 = 98,825.06/x
3. Step 3: Cross multiply
   78,321.94x = 98,825.06 × 98,825.06
4. Step 4: Simplify right side
   78,321.94x = 9,766,392,978.13
5. Step 5: Solve for x
   x = 9,766,392,978.13/78,321.94
6. Step 6: Final answer
   x = 124,695.50