Finding the Third Proportional to 64,422 and 98,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,422 : 98,554.50 = 98,554.50 : x
2. Step 2: Convert to fraction form
   64,422/98,554.50 = 98,554.50/x
3. Step 3: Cross multiply
   64,422x = 98,554.50 × 98,554.50
4. Step 4: Simplify right side
   64,422x = 9,712,989,470.25
5. Step 5: Solve for x
   x = 9,712,989,470.25/64,422
6. Step 6: Final answer
   x = 150,771.31