Finding the Third Proportional to 1,167,272 and 1,669,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,272 : 1,669,188 = 1,669,188 : x
2. Step 2: Convert to fraction form
   1,167,272/1,669,188 = 1,669,188/x
3. Step 3: Cross multiply
   1,167,272x = 1,669,188 × 1,669,188
4. Step 4: Simplify right side
   1,167,272x = 2,786,188,579,344
5. Step 5: Solve for x
   x = 2,786,188,579,344/1,167,272
6. Step 6: Final answer
   x = 2,386,923.17