Finding the Third Proportional to 1,488,591 and 3,260,862

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,591 : 3,260,862 = 3,260,862 : x
2. Step 2: Convert to fraction form
   1,488,591/3,260,862 = 3,260,862/x
3. Step 3: Cross multiply
   1,488,591x = 3,260,862 × 3,260,862
4. Step 4: Simplify right side
   1,488,591x = 10,633,220,983,044
5. Step 5: Solve for x
   x = 10,633,220,983,044/1,488,591
6. Step 6: Final answer
   x = 7,143,144.75