Finding the Third Proportional to 1,064,979 and 1,608,557

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,979 : 1,608,557 = 1,608,557 : x
2. Step 2: Convert to fraction form
   1,064,979/1,608,557 = 1,608,557/x
3. Step 3: Cross multiply
   1,064,979x = 1,608,557 × 1,608,557
4. Step 4: Simplify right side
   1,064,979x = 2,587,455,622,249
5. Step 5: Solve for x
   x = 2,587,455,622,249/1,064,979
6. Step 6: Final answer
   x = 2,429,583.70