Finding the Third Proportional to 669,897 and 1,456,146

Step by Step Solution

1. Step 1: Write the proportion equation
   669,897 : 1,456,146 = 1,456,146 : x
2. Step 2: Convert to fraction form
   669,897/1,456,146 = 1,456,146/x
3. Step 3: Cross multiply
   669,897x = 1,456,146 × 1,456,146
4. Step 4: Simplify right side
   669,897x = 2,120,361,173,316
5. Step 5: Solve for x
   x = 2,120,361,173,316/669,897
6. Step 6: Final answer
   x = 3,165,204.76