Finding the Third Proportional to 42,252 and 59,070

Step by Step Solution

1. Step 1: Write the proportion equation
   42,252 : 59,070 = 59,070 : x
2. Step 2: Convert to fraction form
   42,252/59,070 = 59,070/x
3. Step 3: Cross multiply
   42,252x = 59,070 × 59,070
4. Step 4: Simplify right side
   42,252x = 3,489,264,900
5. Step 5: Solve for x
   x = 3,489,264,900/42,252
6. Step 6: Final answer
   x = 82,582.24