Finding the Third Proportional to 45,474 and 70,156

Step by Step Solution

1. Step 1: Write the proportion equation
   45,474 : 70,156 = 70,156 : x
2. Step 2: Convert to fraction form
   45,474/70,156 = 70,156/x
3. Step 3: Cross multiply
   45,474x = 70,156 × 70,156
4. Step 4: Simplify right side
   45,474x = 4,921,864,336
5. Step 5: Solve for x
   x = 4,921,864,336/45,474
6. Step 6: Final answer
   x = 108,234.69