Finding the Third Proportional to 1,605,328 and 2,201,313

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,328 : 2,201,313 = 2,201,313 : x
2. Step 2: Convert to fraction form
   1,605,328/2,201,313 = 2,201,313/x
3. Step 3: Cross multiply
   1,605,328x = 2,201,313 × 2,201,313
4. Step 4: Simplify right side
   1,605,328x = 4,845,778,923,969
5. Step 5: Solve for x
   x = 4,845,778,923,969/1,605,328
6. Step 6: Final answer
   x = 3,018,560.02