Finding the Third Proportional to 64,356.75 and 98,449.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,356.75 : 98,449.88 = 98,449.88 : x
2. Step 2: Convert to fraction form
   64,356.75/98,449.88 = 98,449.88/x
3. Step 3: Cross multiply
   64,356.75x = 98,449.88 × 98,449.88
4. Step 4: Simplify right side
   64,356.75x = 9,692,377,887.52
5. Step 5: Solve for x
   x = 9,692,377,887.52/64,356.75
6. Step 6: Final answer
   x = 150,603.91