Finding the Third Proportional to 65,718.84 and 98,467.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,718.84 : 98,467.31 = 98,467.31 : x
2. Step 2: Convert to fraction form
   65,718.84/98,467.31 = 98,467.31/x
3. Step 3: Cross multiply
   65,718.84x = 98,467.31 × 98,467.31
4. Step 4: Simplify right side
   65,718.84x = 9,695,811,630.97
5. Step 5: Solve for x
   x = 9,695,811,630.97/65,718.84
6. Step 6: Final answer
   x = 147,534.73