Finding the Third Proportional to 2,406,330 and 5,350,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,330 : 5,350,640 = 5,350,640 : x
2. Step 2: Convert to fraction form
   2,406,330/5,350,640 = 5,350,640/x
3. Step 3: Cross multiply
   2,406,330x = 5,350,640 × 5,350,640
4. Step 4: Simplify right side
   2,406,330x = 28,629,348,409,600
5. Step 5: Solve for x
   x = 28,629,348,409,600/2,406,330
6. Step 6: Final answer
   x = 11,897,515.47