Finding the Third Proportional to 642,950 and 1,382,674

Step by Step Solution

1. Step 1: Write the proportion equation
   642,950 : 1,382,674 = 1,382,674 : x
2. Step 2: Convert to fraction form
   642,950/1,382,674 = 1,382,674/x
3. Step 3: Cross multiply
   642,950x = 1,382,674 × 1,382,674
4. Step 4: Simplify right side
   642,950x = 1,911,787,390,276
5. Step 5: Solve for x
   x = 1,911,787,390,276/642,950
6. Step 6: Final answer
   x = 2,973,462.00