Finding the Third Proportional to 12,932 and 28,312

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932 : 28,312 = 28,312 : x
2. Step 2: Convert to fraction form
   12,932/28,312 = 28,312/x
3. Step 3: Cross multiply
   12,932x = 28,312 × 28,312
4. Step 4: Simplify right side
   12,932x = 801,569,344
5. Step 5: Solve for x
   x = 801,569,344/12,932
6. Step 6: Final answer
   x = 61,983.40