Finding the Third Proportional to 3,073,430 and 4,510,499

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073,430 : 4,510,499 = 4,510,499 : x
2. Step 2: Convert to fraction form
   3,073,430/4,510,499 = 4,510,499/x
3. Step 3: Cross multiply
   3,073,430x = 4,510,499 × 4,510,499
4. Step 4: Simplify right side
   3,073,430x = 20,344,601,229,001
5. Step 5: Solve for x
   x = 20,344,601,229,001/3,073,430
6. Step 6: Final answer
   x = 6,619,510.20