Finding the Third Proportional to 38,853 and 58,040

Step by Step Solution

1. Step 1: Write the proportion equation
   38,853 : 58,040 = 58,040 : x
2. Step 2: Convert to fraction form
   38,853/58,040 = 58,040/x
3. Step 3: Cross multiply
   38,853x = 58,040 × 58,040
4. Step 4: Simplify right side
   38,853x = 3,368,641,600
5. Step 5: Solve for x
   x = 3,368,641,600/38,853
6. Step 6: Final answer
   x = 86,702.23