Finding the Third Proportional to 1,171,962 and 2,509,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,962 : 2,509,812 = 2,509,812 : x
2. Step 2: Convert to fraction form
   1,171,962/2,509,812 = 2,509,812/x
3. Step 3: Cross multiply
   1,171,962x = 2,509,812 × 2,509,812
4. Step 4: Simplify right side
   1,171,962x = 6,299,156,275,344
5. Step 5: Solve for x
   x = 6,299,156,275,344/1,171,962
6. Step 6: Final answer
   x = 5,374,880.99