Finding the Third Proportional to 961,468 and 1,392,630

Step by Step Solution

1. Step 1: Write the proportion equation
   961,468 : 1,392,630 = 1,392,630 : x
2. Step 2: Convert to fraction form
   961,468/1,392,630 = 1,392,630/x
3. Step 3: Cross multiply
   961,468x = 1,392,630 × 1,392,630
4. Step 4: Simplify right side
   961,468x = 1,939,418,316,900
5. Step 5: Solve for x
   x = 1,939,418,316,900/961,468
6. Step 6: Final answer
   x = 2,017,142.87