Finding the Third Proportional to 28,294 and 60,435

Step by Step Solution

1. Step 1: Write the proportion equation
   28,294 : 60,435 = 60,435 : x
2. Step 2: Convert to fraction form
   28,294/60,435 = 60,435/x
3. Step 3: Cross multiply
   28,294x = 60,435 × 60,435
4. Step 4: Simplify right side
   28,294x = 3,652,389,225
5. Step 5: Solve for x
   x = 3,652,389,225/28,294
6. Step 6: Final answer
   x = 129,087.06