Finding the Third Proportional to 57,423.94 and 84,472.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,423.94 : 84,472.88 = 84,472.88 : x
2. Step 2: Convert to fraction form
   57,423.94/84,472.88 = 84,472.88/x
3. Step 3: Cross multiply
   57,423.94x = 84,472.88 × 84,472.88
4. Step 4: Simplify right side
   57,423.94x = 7,135,666,610.77
5. Step 5: Solve for x
   x = 7,135,666,610.77/57,423.94
6. Step 6: Final answer
   x = 124,262.93