Finding the Third Proportional to 28,606 and 60,674

Step by Step Solution

1. Step 1: Write the proportion equation
   28,606 : 60,674 = 60,674 : x
2. Step 2: Convert to fraction form
   28,606/60,674 = 60,674/x
3. Step 3: Cross multiply
   28,606x = 60,674 × 60,674
4. Step 4: Simplify right side
   28,606x = 3,681,334,276
5. Step 5: Solve for x
   x = 3,681,334,276/28,606
6. Step 6: Final answer
   x = 128,690.98