Finding the Third Proportional to 1,327,472 and 2,912,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327,472 : 2,912,992 = 2,912,992 : x
2. Step 2: Convert to fraction form
   1,327,472/2,912,992 = 2,912,992/x
3. Step 3: Cross multiply
   1,327,472x = 2,912,992 × 2,912,992
4. Step 4: Simplify right side
   1,327,472x = 8,485,522,392,064
5. Step 5: Solve for x
   x = 8,485,522,392,064/1,327,472
6. Step 6: Final answer
   x = 6,392,242.09