Finding the Third Proportional to 1,105,787 and 1,668,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,787 : 1,668,825 = 1,668,825 : x
2. Step 2: Convert to fraction form
   1,105,787/1,668,825 = 1,668,825/x
3. Step 3: Cross multiply
   1,105,787x = 1,668,825 × 1,668,825
4. Step 4: Simplify right side
   1,105,787x = 2,784,976,880,625
5. Step 5: Solve for x
   x = 2,784,976,880,625/1,105,787
6. Step 6: Final answer
   x = 2,518,547.32