Finding the Third Proportional to 31,060 and 67,037

Step by Step Solution

1. Step 1: Write the proportion equation
   31,060 : 67,037 = 67,037 : x
2. Step 2: Convert to fraction form
   31,060/67,037 = 67,037/x
3. Step 3: Cross multiply
   31,060x = 67,037 × 67,037
4. Step 4: Simplify right side
   31,060x = 4,493,959,369
5. Step 5: Solve for x
   x = 4,493,959,369/31,060
6. Step 6: Final answer
   x = 144,686.39