Finding the Third Proportional to 1,984,196 and 4,306,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984,196 : 4,306,648 = 4,306,648 : x
2. Step 2: Convert to fraction form
   1,984,196/4,306,648 = 4,306,648/x
3. Step 3: Cross multiply
   1,984,196x = 4,306,648 × 4,306,648
4. Step 4: Simplify right side
   1,984,196x = 18,547,216,995,904
5. Step 5: Solve for x
   x = 18,547,216,995,904/1,984,196
6. Step 6: Final answer
   x = 9,347,472.22