Finding the Third Proportional to 1,605,465 and 2,201,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,465 : 2,201,545 = 2,201,545 : x
2. Step 2: Convert to fraction form
   1,605,465/2,201,545 = 2,201,545/x
3. Step 3: Cross multiply
   1,605,465x = 2,201,545 × 2,201,545
4. Step 4: Simplify right side
   1,605,465x = 4,846,800,387,025
5. Step 5: Solve for x
   x = 4,846,800,387,025/1,605,465
6. Step 6: Final answer
   x = 3,018,938.68