Finding the Third Proportional to 12,320 and 28,925

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320 : 28,925 = 28,925 : x
2. Step 2: Convert to fraction form
   12,320/28,925 = 28,925/x
3. Step 3: Cross multiply
   12,320x = 28,925 × 28,925
4. Step 4: Simplify right side
   12,320x = 836,655,625
5. Step 5: Solve for x
   x = 836,655,625/12,320
6. Step 6: Final answer
   x = 67,910.36