Finding the Third Proportional to 1,755,918 and 2,566,809

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755,918 : 2,566,809 = 2,566,809 : x
2. Step 2: Convert to fraction form
   1,755,918/2,566,809 = 2,566,809/x
3. Step 3: Cross multiply
   1,755,918x = 2,566,809 × 2,566,809
4. Step 4: Simplify right side
   1,755,918x = 6,588,508,442,481
5. Step 5: Solve for x
   x = 6,588,508,442,481/1,755,918
6. Step 6: Final answer
   x = 3,752,173.19