Finding the Third Proportional to 12,312 and 25,350

Step by Step Solution

1. Step 1: Write the proportion equation
   12,312 : 25,350 = 25,350 : x
2. Step 2: Convert to fraction form
   12,312/25,350 = 25,350/x
3. Step 3: Cross multiply
   12,312x = 25,350 × 25,350
4. Step 4: Simplify right side
   12,312x = 642,622,500
5. Step 5: Solve for x
   x = 642,622,500/12,312
6. Step 6: Final answer
   x = 52,194.81