Finding the Third Proportional to 38,256 and 56,124

Step by Step Solution

1. Step 1: Write the proportion equation
   38,256 : 56,124 = 56,124 : x
2. Step 2: Convert to fraction form
   38,256/56,124 = 56,124/x
3. Step 3: Cross multiply
   38,256x = 56,124 × 56,124
4. Step 4: Simplify right side
   38,256x = 3,149,903,376
5. Step 5: Solve for x
   x = 3,149,903,376/38,256
6. Step 6: Final answer
   x = 82,337.50