Finding the Third Proportional to 2,943,972 and 4,319,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943,972 : 4,319,028 = 4,319,028 : x
2. Step 2: Convert to fraction form
   2,943,972/4,319,028 = 4,319,028/x
3. Step 3: Cross multiply
   2,943,972x = 4,319,028 × 4,319,028
4. Step 4: Simplify right side
   2,943,972x = 18,654,002,864,784
5. Step 5: Solve for x
   x = 18,654,002,864,784/2,943,972
6. Step 6: Final answer
   x = 6,336,338.41