Finding the Third Proportional to 734,394 and 1,613,320

Step by Step Solution

1. Step 1: Write the proportion equation
   734,394 : 1,613,320 = 1,613,320 : x
2. Step 2: Convert to fraction form
   734,394/1,613,320 = 1,613,320/x
3. Step 3: Cross multiply
   734,394x = 1,613,320 × 1,613,320
4. Step 4: Simplify right side
   734,394x = 2,602,801,422,400
5. Step 5: Solve for x
   x = 2,602,801,422,400/734,394
6. Step 6: Final answer
   x = 3,544,148.54