Finding the Third Proportional to 65,400.50 and 98,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,400.50 : 98,101.50 = 98,101.50 : x
2. Step 2: Convert to fraction form
   65,400.50/98,101.50 = 98,101.50/x
3. Step 3: Cross multiply
   65,400.50x = 98,101.50 × 98,101.50
4. Step 4: Simplify right side
   65,400.50x = 9,623,904,302.25
5. Step 5: Solve for x
   x = 9,623,904,302.25/65,400.50
6. Step 6: Final answer
   x = 147,153.38