Finding the Third Proportional to 28,066.50 and 61,418

Step by Step Solution

1. Step 1: Write the proportion equation
   28,066.50 : 61,418 = 61,418 : x
2. Step 2: Convert to fraction form
   28,066.50/61,418 = 61,418/x
3. Step 3: Cross multiply
   28,066.50x = 61,418 × 61,418
4. Step 4: Simplify right side
   28,066.50x = 3,772,170,724
5. Step 5: Solve for x
   x = 3,772,170,724/28,066.50
6. Step 6: Final answer
   x = 134,401.18