Finding the Third Proportional to 1,984,204 and 4,306,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984,204 : 4,306,664 = 4,306,664 : x
2. Step 2: Convert to fraction form
   1,984,204/4,306,664 = 4,306,664/x
3. Step 3: Cross multiply
   1,984,204x = 4,306,664 × 4,306,664
4. Step 4: Simplify right side
   1,984,204x = 18,547,354,808,896
5. Step 5: Solve for x
   x = 18,547,354,808,896/1,984,204
6. Step 6: Final answer
   x = 9,347,503.99