Finding the Third Proportional to 40,710 and 60,758

Step by Step Solution

1. Step 1: Write the proportion equation
   40,710 : 60,758 = 60,758 : x
2. Step 2: Convert to fraction form
   40,710/60,758 = 60,758/x
3. Step 3: Cross multiply
   40,710x = 60,758 × 60,758
4. Step 4: Simplify right side
   40,710x = 3,691,534,564
5. Step 5: Solve for x
   x = 3,691,534,564/40,710
6. Step 6: Final answer
   x = 90,678.82