Finding the Third Proportional to 745,435 and 1,608,896

Step by Step Solution

1. Step 1: Write the proportion equation
   745,435 : 1,608,896 = 1,608,896 : x
2. Step 2: Convert to fraction form
   745,435/1,608,896 = 1,608,896/x
3. Step 3: Cross multiply
   745,435x = 1,608,896 × 1,608,896
4. Step 4: Simplify right side
   745,435x = 2,588,546,338,816
5. Step 5: Solve for x
   x = 2,588,546,338,816/745,435
6. Step 6: Final answer
   x = 3,472,531.26