Finding the Third Proportional to 1,399,166 and 2,966,475

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,166 : 2,966,475 = 2,966,475 : x
2. Step 2: Convert to fraction form
   1,399,166/2,966,475 = 2,966,475/x
3. Step 3: Cross multiply
   1,399,166x = 2,966,475 × 2,966,475
4. Step 4: Simplify right side
   1,399,166x = 8,799,973,925,625
5. Step 5: Solve for x
   x = 8,799,973,925,625/1,399,166
6. Step 6: Final answer
   x = 6,289,442.37