Finding the Third Proportional to 1,015,802 and 2,166,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,802 : 2,166,604 = 2,166,604 : x
2. Step 2: Convert to fraction form
   1,015,802/2,166,604 = 2,166,604/x
3. Step 3: Cross multiply
   1,015,802x = 2,166,604 × 2,166,604
4. Step 4: Simplify right side
   1,015,802x = 4,694,172,892,816
5. Step 5: Solve for x
   x = 4,694,172,892,816/1,015,802
6. Step 6: Final answer
   x = 4,621,149.49