Finding the Third Proportional to 722,567 and 1,488,870

Step by Step Solution

1. Step 1: Write the proportion equation
   722,567 : 1,488,870 = 1,488,870 : x
2. Step 2: Convert to fraction form
   722,567/1,488,870 = 1,488,870/x
3. Step 3: Cross multiply
   722,567x = 1,488,870 × 1,488,870
4. Step 4: Simplify right side
   722,567x = 2,216,733,876,900
5. Step 5: Solve for x
   x = 2,216,733,876,900/722,567
6. Step 6: Final answer
   x = 3,067,859.28