Finding the Third Proportional to 65,235.38 and 99,959.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,235.38 : 99,959.06 = 99,959.06 : x
2. Step 2: Convert to fraction form
   65,235.38/99,959.06 = 99,959.06/x
3. Step 3: Cross multiply
   65,235.38x = 99,959.06 × 99,959.06
4. Step 4: Simplify right side
   65,235.38x = 9,991,814,175.88
5. Step 5: Solve for x
   x = 9,991,814,175.88/65,235.38
6. Step 6: Final answer
   x = 153,165.58