Finding the Third Proportional to 669,942 and 1,460,142

Step by Step Solution

1. Step 1: Write the proportion equation
   669,942 : 1,460,142 = 1,460,142 : x
2. Step 2: Convert to fraction form
   669,942/1,460,142 = 1,460,142/x
3. Step 3: Cross multiply
   669,942x = 1,460,142 × 1,460,142
4. Step 4: Simplify right side
   669,942x = 2,132,014,660,164
5. Step 5: Solve for x
   x = 2,132,014,660,164/669,942
6. Step 6: Final answer
   x = 3,182,386.92