Finding the Third Proportional to 1,204,532 and 1,605,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,532 : 1,605,854 = 1,605,854 : x
2. Step 2: Convert to fraction form
   1,204,532/1,605,854 = 1,605,854/x
3. Step 3: Cross multiply
   1,204,532x = 1,605,854 × 1,605,854
4. Step 4: Simplify right side
   1,204,532x = 2,578,767,069,316
5. Step 5: Solve for x
   x = 2,578,767,069,316/1,204,532
6. Step 6: Final answer
   x = 2,140,887.14