Finding the Third Proportional to 71,335.69 and 77,562.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,335.69 : 77,562.56 = 77,562.56 : x
2. Step 2: Convert to fraction form
   71,335.69/77,562.56 = 77,562.56/x
3. Step 3: Cross multiply
   71,335.69x = 77,562.56 × 77,562.56
4. Step 4: Simplify right side
   71,335.69x = 6,015,951,101.57
5. Step 5: Solve for x
   x = 6,015,951,101.57/71,335.69
6. Step 6: Final answer
   x = 84,332.98