Finding the Third Proportional to 723,842 and 1,513,668

Step by Step Solution

1. Step 1: Write the proportion equation
   723,842 : 1,513,668 = 1,513,668 : x
2. Step 2: Convert to fraction form
   723,842/1,513,668 = 1,513,668/x
3. Step 3: Cross multiply
   723,842x = 1,513,668 × 1,513,668
4. Step 4: Simplify right side
   723,842x = 2,291,190,814,224
5. Step 5: Solve for x
   x = 2,291,190,814,224/723,842
6. Step 6: Final answer
   x = 3,165,318.97