Finding the Third Proportional to 1,196,966 and 2,559,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,966 : 2,559,820 = 2,559,820 : x
2. Step 2: Convert to fraction form
   1,196,966/2,559,820 = 2,559,820/x
3. Step 3: Cross multiply
   1,196,966x = 2,559,820 × 2,559,820
4. Step 4: Simplify right side
   1,196,966x = 6,552,678,432,400
5. Step 5: Solve for x
   x = 6,552,678,432,400/1,196,966
6. Step 6: Final answer
   x = 5,474,406.48