Finding the Third Proportional to 749,636 and 1,613,896

Step by Step Solution

1. Step 1: Write the proportion equation
   749,636 : 1,613,896 = 1,613,896 : x
2. Step 2: Convert to fraction form
   749,636/1,613,896 = 1,613,896/x
3. Step 3: Cross multiply
   749,636x = 1,613,896 × 1,613,896
4. Step 4: Simplify right side
   749,636x = 2,604,660,298,816
5. Step 5: Solve for x
   x = 2,604,660,298,816/749,636
6. Step 6: Final answer
   x = 3,474,566.72