Finding the Third Proportional to 64,910.25 and 98,583.75

Step by Step Solution

1. Step 1: Write the proportion equation
   64,910.25 : 98,583.75 = 98,583.75 : x
2. Step 2: Convert to fraction form
   64,910.25/98,583.75 = 98,583.75/x
3. Step 3: Cross multiply
   64,910.25x = 98,583.75 × 98,583.75
4. Step 4: Simplify right side
   64,910.25x = 9,718,755,764.06
5. Step 5: Solve for x
   x = 9,718,755,764.06/64,910.25
6. Step 6: Final answer
   x = 149,726.06