Finding the Third Proportional to 2,942,572.50 and 4,499,394.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,572.50 : 4,499,394.75 = 4,499,394.75 : x
2. Step 2: Convert to fraction form
   2,942,572.50/4,499,394.75 = 4,499,394.75/x
3. Step 3: Cross multiply
   2,942,572.50x = 4,499,394.75 × 4,499,394.75
4. Step 4: Simplify right side
   2,942,572.50x = 20,244,553,116,327.56
5. Step 5: Solve for x
   x = 20,244,553,116,327.56/2,942,572.50
6. Step 6: Final answer
   x = 6,879,882.52