Finding the Third Proportional to 1,164,972 and 2,491,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,972 : 2,491,912 = 2,491,912 : x
2. Step 2: Convert to fraction form
   1,164,972/2,491,912 = 2,491,912/x
3. Step 3: Cross multiply
   1,164,972x = 2,491,912 × 2,491,912
4. Step 4: Simplify right side
   1,164,972x = 6,209,625,415,744
5. Step 5: Solve for x
   x = 6,209,625,415,744/1,164,972
6. Step 6: Final answer
   x = 5,330,278.68