Finding the Third Proportional to 1,064,784 and 1,608,266

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,784 : 1,608,266 = 1,608,266 : x
2. Step 2: Convert to fraction form
   1,064,784/1,608,266 = 1,608,266/x
3. Step 3: Cross multiply
   1,064,784x = 1,608,266 × 1,608,266
4. Step 4: Simplify right side
   1,064,784x = 2,586,519,526,756
5. Step 5: Solve for x
   x = 2,586,519,526,756/1,064,784
6. Step 6: Final answer
   x = 2,429,149.51