Finding the Third Proportional to 2,942,580 and 4,499,403

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,580 : 4,499,403 = 4,499,403 : x
2. Step 2: Convert to fraction form
   2,942,580/4,499,403 = 4,499,403/x
3. Step 3: Cross multiply
   2,942,580x = 4,499,403 × 4,499,403
4. Step 4: Simplify right side
   2,942,580x = 20,244,627,356,409
5. Step 5: Solve for x
   x = 20,244,627,356,409/2,942,580
6. Step 6: Final answer
   x = 6,879,890.22