Finding the Third Proportional to 112,076 and 156,105

Step by Step Solution

1. Step 1: Write the proportion equation
   112,076 : 156,105 = 156,105 : x
2. Step 2: Convert to fraction form
   112,076/156,105 = 156,105/x
3. Step 3: Cross multiply
   112,076x = 156,105 × 156,105
4. Step 4: Simplify right side
   112,076x = 24,368,771,025
5. Step 5: Solve for x
   x = 24,368,771,025/112,076
6. Step 6: Final answer
   x = 217,430.77