Finding the Third Proportional to 1,609,148 and 2,216,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,148 : 2,216,616 = 2,216,616 : x
2. Step 2: Convert to fraction form
   1,609,148/2,216,616 = 2,216,616/x
3. Step 3: Cross multiply
   1,609,148x = 2,216,616 × 2,216,616
4. Step 4: Simplify right side
   1,609,148x = 4,913,386,491,456
5. Step 5: Solve for x
   x = 4,913,386,491,456/1,609,148
6. Step 6: Final answer
   x = 3,053,408.69