Finding the Third Proportional to 112,123 and 173,141

Step by Step Solution

1. Step 1: Write the proportion equation
   112,123 : 173,141 = 173,141 : x
2. Step 2: Convert to fraction form
   112,123/173,141 = 173,141/x
3. Step 3: Cross multiply
   112,123x = 173,141 × 173,141
4. Step 4: Simplify right side
   112,123x = 29,977,805,881
5. Step 5: Solve for x
   x = 29,977,805,881/112,123
6. Step 6: Final answer
   x = 267,365.36