Finding the Third Proportional to 745,980 and 1,609,898

Step by Step Solution

1. Step 1: Write the proportion equation
   745,980 : 1,609,898 = 1,609,898 : x
2. Step 2: Convert to fraction form
   745,980/1,609,898 = 1,609,898/x
3. Step 3: Cross multiply
   745,980x = 1,609,898 × 1,609,898
4. Step 4: Simplify right side
   745,980x = 2,591,771,570,404
5. Step 5: Solve for x
   x = 2,591,771,570,404/745,980
6. Step 6: Final answer
   x = 3,474,317.77