Finding the Third Proportional to 39,312 and 60,872

Step by Step Solution

1. Step 1: Write the proportion equation
   39,312 : 60,872 = 60,872 : x
2. Step 2: Convert to fraction form
   39,312/60,872 = 60,872/x
3. Step 3: Cross multiply
   39,312x = 60,872 × 60,872
4. Step 4: Simplify right side
   39,312x = 3,705,400,384
5. Step 5: Solve for x
   x = 3,705,400,384/39,312
6. Step 6: Final answer
   x = 94,256.22