Finding the Third Proportional to 65,398.50 and 101,243.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,398.50 : 101,243.25 = 101,243.25 : x
2. Step 2: Convert to fraction form
   65,398.50/101,243.25 = 101,243.25/x
3. Step 3: Cross multiply
   65,398.50x = 101,243.25 × 101,243.25
4. Step 4: Simplify right side
   65,398.50x = 10,250,195,670.56
5. Step 5: Solve for x
   x = 10,250,195,670.56/65,398.50
6. Step 6: Final answer
   x = 156,734.42