Finding the Third Proportional to 2,129,564 and 3,216,526

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,564 : 3,216,526 = 3,216,526 : x
2. Step 2: Convert to fraction form
   2,129,564/3,216,526 = 3,216,526/x
3. Step 3: Cross multiply
   2,129,564x = 3,216,526 × 3,216,526
4. Step 4: Simplify right side
   2,129,564x = 10,346,039,508,676
5. Step 5: Solve for x
   x = 10,346,039,508,676/2,129,564
6. Step 6: Final answer
   x = 4,858,290.01