Finding the Third Proportional to 71,981 and 112,025

Step by Step Solution

1. Step 1: Write the proportion equation
   71,981 : 112,025 = 112,025 : x
2. Step 2: Convert to fraction form
   71,981/112,025 = 112,025/x
3. Step 3: Cross multiply
   71,981x = 112,025 × 112,025
4. Step 4: Simplify right side
   71,981x = 12,549,600,625
5. Step 5: Solve for x
   x = 12,549,600,625/71,981
6. Step 6: Final answer
   x = 174,346.02