Finding the Third Proportional to 660,132 and 1,443,912

Step by Step Solution

1. Step 1: Write the proportion equation
   660,132 : 1,443,912 = 1,443,912 : x
2. Step 2: Convert to fraction form
   660,132/1,443,912 = 1,443,912/x
3. Step 3: Cross multiply
   660,132x = 1,443,912 × 1,443,912
4. Step 4: Simplify right side
   660,132x = 2,084,881,863,744
5. Step 5: Solve for x
   x = 2,084,881,863,744/660,132
6. Step 6: Final answer
   x = 3,158,280.26