Finding the Third Proportional to 745,992 and 1,596,690

Step by Step Solution

1. Step 1: Write the proportion equation
   745,992 : 1,596,690 = 1,596,690 : x
2. Step 2: Convert to fraction form
   745,992/1,596,690 = 1,596,690/x
3. Step 3: Cross multiply
   745,992x = 1,596,690 × 1,596,690
4. Step 4: Simplify right side
   745,992x = 2,549,418,956,100
5. Step 5: Solve for x
   x = 2,549,418,956,100/745,992
6. Step 6: Final answer
   x = 3,417,488.33