Finding the Third Proportional to 1,658,664 and 3,484,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,664 : 3,484,404 = 3,484,404 : x
2. Step 2: Convert to fraction form
   1,658,664/3,484,404 = 3,484,404/x
3. Step 3: Cross multiply
   1,658,664x = 3,484,404 × 3,484,404
4. Step 4: Simplify right side
   1,658,664x = 12,141,071,235,216
5. Step 5: Solve for x
   x = 12,141,071,235,216/1,658,664
6. Step 6: Final answer
   x = 7,319,789.44