Finding the Third Proportional to 1,550,664 and 3,285,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,664 : 3,285,432 = 3,285,432 : x
2. Step 2: Convert to fraction form
   1,550,664/3,285,432 = 3,285,432/x
3. Step 3: Cross multiply
   1,550,664x = 3,285,432 × 3,285,432
4. Step 4: Simplify right side
   1,550,664x = 10,794,063,426,624
5. Step 5: Solve for x
   x = 10,794,063,426,624/1,550,664
6. Step 6: Final answer
   x = 6,960,929.92