Finding the Third Proportional to 31,156 and 47,060

Step by Step Solution

1. Step 1: Write the proportion equation
   31,156 : 47,060 = 47,060 : x
2. Step 2: Convert to fraction form
   31,156/47,060 = 47,060/x
3. Step 3: Cross multiply
   31,156x = 47,060 × 47,060
4. Step 4: Simplify right side
   31,156x = 2,214,643,600
5. Step 5: Solve for x
   x = 2,214,643,600/31,156
6. Step 6: Final answer
   x = 71,082.41