Finding the Third Proportional to 1,600,816 and 2,251,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600,816 : 2,251,464 = 2,251,464 : x
2. Step 2: Convert to fraction form
   1,600,816/2,251,464 = 2,251,464/x
3. Step 3: Cross multiply
   1,600,816x = 2,251,464 × 2,251,464
4. Step 4: Simplify right side
   1,600,816x = 5,069,090,143,296
5. Step 5: Solve for x
   x = 5,069,090,143,296/1,600,816
6. Step 6: Final answer
   x = 3,166,566.39