Finding the Third Proportional to 65,567.50 and 99,342

Step by Step Solution

1. Step 1: Write the proportion equation
   65,567.50 : 99,342 = 99,342 : x
2. Step 2: Convert to fraction form
   65,567.50/99,342 = 99,342/x
3. Step 3: Cross multiply
   65,567.50x = 99,342 × 99,342
4. Step 4: Simplify right side
   65,567.50x = 9,868,832,964
5. Step 5: Solve for x
   x = 9,868,832,964/65,567.50
6. Step 6: Final answer
   x = 150,514.10