Finding the Third Proportional to 765,384 and 1,668,552

Step by Step Solution

1. Step 1: Write the proportion equation
   765,384 : 1,668,552 = 1,668,552 : x
2. Step 2: Convert to fraction form
   765,384/1,668,552 = 1,668,552/x
3. Step 3: Cross multiply
   765,384x = 1,668,552 × 1,668,552
4. Step 4: Simplify right side
   765,384x = 2,784,065,776,704
5. Step 5: Solve for x
   x = 2,784,065,776,704/765,384
6. Step 6: Final answer
   x = 3,637,475.80