Finding the Third Proportional to 1,179,390 and 1,613,900.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,390 : 1,613,900.25 = 1,613,900.25 : x
2. Step 2: Convert to fraction form
   1,179,390/1,613,900.25 = 1,613,900.25/x
3. Step 3: Cross multiply
   1,179,390x = 1,613,900.25 × 1,613,900.25
4. Step 4: Simplify right side
   1,179,390x = 2,604,674,016,950.06
5. Step 5: Solve for x
   x = 2,604,674,016,950.06/1,179,390
6. Step 6: Final answer
   x = 2,208,492.54