Finding the Third Proportional to 786,596 and 1,724,822

Step by Step Solution

1. Step 1: Write the proportion equation
   786,596 : 1,724,822 = 1,724,822 : x
2. Step 2: Convert to fraction form
   786,596/1,724,822 = 1,724,822/x
3. Step 3: Cross multiply
   786,596x = 1,724,822 × 1,724,822
4. Step 4: Simplify right side
   786,596x = 2,975,010,931,684
5. Step 5: Solve for x
   x = 2,975,010,931,684/786,596
6. Step 6: Final answer
   x = 3,782,133.31