Finding the Third Proportional to 40,616 and 60,586

Step by Step Solution

1. Step 1: Write the proportion equation
   40,616 : 60,586 = 60,586 : x
2. Step 2: Convert to fraction form
   40,616/60,586 = 60,586/x
3. Step 3: Cross multiply
   40,616x = 60,586 × 60,586
4. Step 4: Simplify right side
   40,616x = 3,670,663,396
5. Step 5: Solve for x
   x = 3,670,663,396/40,616
6. Step 6: Final answer
   x = 90,374.81