Finding the Third Proportional to 71,462.88 and 105,053.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,462.88 : 105,053.38 = 105,053.38 : x
2. Step 2: Convert to fraction form
   71,462.88/105,053.38 = 105,053.38/x
3. Step 3: Cross multiply
   71,462.88x = 105,053.38 × 105,053.38
4. Step 4: Simplify right side
   71,462.88x = 11,036,211,598.89
5. Step 5: Solve for x
   x = 11,036,211,598.89/71,462.88
6. Step 6: Final answer
   x = 154,432.80