Finding the Third Proportional to 961,623 and 1,488,915

Step by Step Solution

1. Step 1: Write the proportion equation
   961,623 : 1,488,915 = 1,488,915 : x
2. Step 2: Convert to fraction form
   961,623/1,488,915 = 1,488,915/x
3. Step 3: Cross multiply
   961,623x = 1,488,915 × 1,488,915
4. Step 4: Simplify right side
   961,623x = 2,216,867,877,225
5. Step 5: Solve for x
   x = 2,216,867,877,225/961,623
6. Step 6: Final answer
   x = 2,305,339.91