Finding the Third Proportional to 1,057,630 and 1,588,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,630 : 1,588,789 = 1,588,789 : x
2. Step 2: Convert to fraction form
   1,057,630/1,588,789 = 1,588,789/x
3. Step 3: Cross multiply
   1,057,630x = 1,588,789 × 1,588,789
4. Step 4: Simplify right side
   1,057,630x = 2,524,250,486,521
5. Step 5: Solve for x
   x = 2,524,250,486,521/1,057,630
6. Step 6: Final answer
   x = 2,386,704.69