Finding the Third Proportional to 42,472 and 59,404

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472 : 59,404 = 59,404 : x
2. Step 2: Convert to fraction form
   42,472/59,404 = 59,404/x
3. Step 3: Cross multiply
   42,472x = 59,404 × 59,404
4. Step 4: Simplify right side
   42,472x = 3,528,835,216
5. Step 5: Solve for x
   x = 3,528,835,216/42,472
6. Step 6: Final answer
   x = 83,086.16