Finding the Third Proportional to 3,412,790 and 7,468,396

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412,790 : 7,468,396 = 7,468,396 : x
2. Step 2: Convert to fraction form
   3,412,790/7,468,396 = 7,468,396/x
3. Step 3: Cross multiply
   3,412,790x = 7,468,396 × 7,468,396
4. Step 4: Simplify right side
   3,412,790x = 55,776,938,812,816
5. Step 5: Solve for x
   x = 55,776,938,812,816/3,412,790
6. Step 6: Final answer
   x = 16,343,501.60