Finding the Third Proportional to 765,448 and 1,604,704

Step by Step Solution

1. Step 1: Write the proportion equation
   765,448 : 1,604,704 = 1,604,704 : x
2. Step 2: Convert to fraction form
   765,448/1,604,704 = 1,604,704/x
3. Step 3: Cross multiply
   765,448x = 1,604,704 × 1,604,704
4. Step 4: Simplify right side
   765,448x = 2,575,074,927,616
5. Step 5: Solve for x
   x = 2,575,074,927,616/765,448
6. Step 6: Final answer
   x = 3,364,140.91