Finding the Third Proportional to 1,605,482 and 2,201,553

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,482 : 2,201,553 = 2,201,553 : x
2. Step 2: Convert to fraction form
   1,605,482/2,201,553 = 2,201,553/x
3. Step 3: Cross multiply
   1,605,482x = 2,201,553 × 2,201,553
4. Step 4: Simplify right side
   1,605,482x = 4,846,835,611,809
5. Step 5: Solve for x
   x = 4,846,835,611,809/1,605,482
6. Step 6: Final answer
   x = 3,018,928.65