Finding the Third Proportional to 3,276,504 and 5,128,784

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276,504 : 5,128,784 = 5,128,784 : x
2. Step 2: Convert to fraction form
   3,276,504/5,128,784 = 5,128,784/x
3. Step 3: Cross multiply
   3,276,504x = 5,128,784 × 5,128,784
4. Step 4: Simplify right side
   3,276,504x = 26,304,425,318,656
5. Step 5: Solve for x
   x = 26,304,425,318,656/3,276,504
6. Step 6: Final answer
   x = 8,028,198.75