Finding the Third Proportional to 2,564,865 and 4,002,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,865 : 4,002,574.50 = 4,002,574.50 : x
2. Step 2: Convert to fraction form
   2,564,865/4,002,574.50 = 4,002,574.50/x
3. Step 3: Cross multiply
   2,564,865x = 4,002,574.50 × 4,002,574.50
4. Step 4: Simplify right side
   2,564,865x = 16,020,602,628,050.25
5. Step 5: Solve for x
   x = 16,020,602,628,050.25/2,564,865
6. Step 6: Final answer
   x = 6,246,177.72