Finding the Third Proportional to 2,196,864 and 3,306,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,864 : 3,306,528 = 3,306,528 : x
2. Step 2: Convert to fraction form
   2,196,864/3,306,528 = 3,306,528/x
3. Step 3: Cross multiply
   2,196,864x = 3,306,528 × 3,306,528
4. Step 4: Simplify right side
   2,196,864x = 10,933,127,414,784
5. Step 5: Solve for x
   x = 10,933,127,414,784/2,196,864
6. Step 6: Final answer
   x = 4,976,697.43