Finding the Third Proportional to 42,282 and 66,901.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,282 : 66,901.13 = 66,901.13 : x
2. Step 2: Convert to fraction form
   42,282/66,901.13 = 66,901.13/x
3. Step 3: Cross multiply
   42,282x = 66,901.13 × 66,901.13
4. Step 4: Simplify right side
   42,282x = 4,475,760,526.27
5. Step 5: Solve for x
   x = 4,475,760,526.27/42,282
6. Step 6: Final answer
   x = 105,854.99