Finding the Third Proportional to 3,209,056 and 7,047,864

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,056 : 7,047,864 = 7,047,864 : x
2. Step 2: Convert to fraction form
   3,209,056/7,047,864 = 7,047,864/x
3. Step 3: Cross multiply
   3,209,056x = 7,047,864 × 7,047,864
4. Step 4: Simplify right side
   3,209,056x = 49,672,386,962,496
5. Step 5: Solve for x
   x = 49,672,386,962,496/3,209,056
6. Step 6: Final answer
   x = 15,478,815.88