Finding the Third Proportional to 28,874 and 42,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,874 : 42,311.50 = 42,311.50 : x
2. Step 2: Convert to fraction form
   28,874/42,311.50 = 42,311.50/x
3. Step 3: Cross multiply
   28,874x = 42,311.50 × 42,311.50
4. Step 4: Simplify right side
   28,874x = 1,790,263,032.25
5. Step 5: Solve for x
   x = 1,790,263,032.25/28,874
6. Step 6: Final answer
   x = 62,002.60