Finding the Third Proportional to 69,509.53 and 151,761.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69,509.53 : 151,761.38 = 151,761.38 : x
2. Step 2: Convert to fraction form
   69,509.53/151,761.38 = 151,761.38/x
3. Step 3: Cross multiply
   69,509.53x = 151,761.38 × 151,761.38
4. Step 4: Simplify right side
   69,509.53x = 23,031,514,941.89
5. Step 5: Solve for x
   x = 23,031,514,941.89/69,509.53
6. Step 6: Final answer
   x = 331,343.26