Finding the Third Proportional to 736,490 and 1,613,560

Step by Step Solution

1. Step 1: Write the proportion equation
   736,490 : 1,613,560 = 1,613,560 : x
2. Step 2: Convert to fraction form
   736,490/1,613,560 = 1,613,560/x
3. Step 3: Cross multiply
   736,490x = 1,613,560 × 1,613,560
4. Step 4: Simplify right side
   736,490x = 2,603,575,873,600
5. Step 5: Solve for x
   x = 2,603,575,873,600/736,490
6. Step 6: Final answer
   x = 3,535,113.68