Finding the Third Proportional to 28,432 and 58,280

Step by Step Solution

1. Step 1: Write the proportion equation
   28,432 : 58,280 = 58,280 : x
2. Step 2: Convert to fraction form
   28,432/58,280 = 58,280/x
3. Step 3: Cross multiply
   28,432x = 58,280 × 58,280
4. Step 4: Simplify right side
   28,432x = 3,396,558,400
5. Step 5: Solve for x
   x = 3,396,558,400/28,432
6. Step 6: Final answer
   x = 119,462.52