Finding the Third Proportional to 28,404 and 58,200

Step by Step Solution

1. Step 1: Write the proportion equation
   28,404 : 58,200 = 58,200 : x
2. Step 2: Convert to fraction form
   28,404/58,200 = 58,200/x
3. Step 3: Cross multiply
   28,404x = 58,200 × 58,200
4. Step 4: Simplify right side
   28,404x = 3,387,240,000
5. Step 5: Solve for x
   x = 3,387,240,000/28,404
6. Step 6: Final answer
   x = 119,252.22