Finding the Third Proportional to 749,632 and 1,613,888

Step by Step Solution

1. Step 1: Write the proportion equation
   749,632 : 1,613,888 = 1,613,888 : x
2. Step 2: Convert to fraction form
   749,632/1,613,888 = 1,613,888/x
3. Step 3: Cross multiply
   749,632x = 1,613,888 × 1,613,888
4. Step 4: Simplify right side
   749,632x = 2,604,634,476,544
5. Step 5: Solve for x
   x = 2,604,634,476,544/749,632
6. Step 6: Final answer
   x = 3,474,550.81