Finding the Third Proportional to 152,670 and 325,630

Step by Step Solution

1. Step 1: Write the proportion equation
   152,670 : 325,630 = 325,630 : x
2. Step 2: Convert to fraction form
   152,670/325,630 = 325,630/x
3. Step 3: Cross multiply
   152,670x = 325,630 × 325,630
4. Step 4: Simplify right side
   152,670x = 106,034,896,900
5. Step 5: Solve for x
   x = 106,034,896,900/152,670
6. Step 6: Final answer
   x = 694,536.56