Finding the Third Proportional to 70,670 and 154,624

Step by Step Solution

1. Step 1: Write the proportion equation
   70,670 : 154,624 = 154,624 : x
2. Step 2: Convert to fraction form
   70,670/154,624 = 154,624/x
3. Step 3: Cross multiply
   70,670x = 154,624 × 154,624
4. Step 4: Simplify right side
   70,670x = 23,908,581,376
5. Step 5: Solve for x
   x = 23,908,581,376/70,670
6. Step 6: Final answer
   x = 338,313.02