Finding the Third Proportional to 71,274 and 112,850

Step by Step Solution

1. Step 1: Write the proportion equation
   71,274 : 112,850 = 112,850 : x
2. Step 2: Convert to fraction form
   71,274/112,850 = 112,850/x
3. Step 3: Cross multiply
   71,274x = 112,850 × 112,850
4. Step 4: Simplify right side
   71,274x = 12,735,122,500
5. Step 5: Solve for x
   x = 12,735,122,500/71,274
6. Step 6: Final answer
   x = 178,678.38