Finding the Third Proportional to 1,569,318 and 3,398,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,318 : 3,398,628 = 3,398,628 : x
2. Step 2: Convert to fraction form
   1,569,318/3,398,628 = 3,398,628/x
3. Step 3: Cross multiply
   1,569,318x = 3,398,628 × 3,398,628
4. Step 4: Simplify right side
   1,569,318x = 11,550,672,282,384
5. Step 5: Solve for x
   x = 11,550,672,282,384/1,569,318
6. Step 6: Final answer
   x = 7,360,313.39