Finding the Third Proportional to 60,064 and 89,609

Step by Step Solution

1. Step 1: Write the proportion equation
   60,064 : 89,609 = 89,609 : x
2. Step 2: Convert to fraction form
   60,064/89,609 = 89,609/x
3. Step 3: Cross multiply
   60,064x = 89,609 × 89,609
4. Step 4: Simplify right side
   60,064x = 8,029,772,881
5. Step 5: Solve for x
   x = 8,029,772,881/60,064
6. Step 6: Final answer
   x = 133,686.95