Finding the Third Proportional to 3,073,438 and 4,510,510

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073,438 : 4,510,510 = 4,510,510 : x
2. Step 2: Convert to fraction form
   3,073,438/4,510,510 = 4,510,510/x
3. Step 3: Cross multiply
   3,073,438x = 4,510,510 × 4,510,510
4. Step 4: Simplify right side
   3,073,438x = 20,344,700,460,100
5. Step 5: Solve for x
   x = 20,344,700,460,100/3,073,438
6. Step 6: Final answer
   x = 6,619,525.25