Finding the Third Proportional to 745,068 and 1,609,200

Step by Step Solution

1. Step 1: Write the proportion equation
   745,068 : 1,609,200 = 1,609,200 : x
2. Step 2: Convert to fraction form
   745,068/1,609,200 = 1,609,200/x
3. Step 3: Cross multiply
   745,068x = 1,609,200 × 1,609,200
4. Step 4: Simplify right side
   745,068x = 2,589,524,640,000
5. Step 5: Solve for x
   x = 2,589,524,640,000/745,068
6. Step 6: Final answer
   x = 3,475,554.77