Finding the Third Proportional to 3,399,564 and 5,305,554

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,564 : 5,305,554 = 5,305,554 : x
2. Step 2: Convert to fraction form
   3,399,564/5,305,554 = 5,305,554/x
3. Step 3: Cross multiply
   3,399,564x = 5,305,554 × 5,305,554
4. Step 4: Simplify right side
   3,399,564x = 28,148,903,246,916
5. Step 5: Solve for x
   x = 28,148,903,246,916/3,399,564
6. Step 6: Final answer
   x = 8,280,151.00