Finding the Third Proportional to 3,073,389 and 4,510,437

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073,389 : 4,510,437 = 4,510,437 : x
2. Step 2: Convert to fraction form
   3,073,389/4,510,437 = 4,510,437/x
3. Step 3: Cross multiply
   3,073,389x = 4,510,437 × 4,510,437
4. Step 4: Simplify right side
   3,073,389x = 20,344,041,930,969
5. Step 5: Solve for x
   x = 20,344,041,930,969/3,073,389
6. Step 6: Final answer
   x = 6,619,416.52