Finding the Third Proportional to 3,224,592 and 7,038,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,224,592 : 7,038,640 = 7,038,640 : x
2. Step 2: Convert to fraction form
   3,224,592/7,038,640 = 7,038,640/x
3. Step 3: Cross multiply
   3,224,592x = 7,038,640 × 7,038,640
4. Step 4: Simplify right side
   3,224,592x = 49,542,453,049,600
5. Step 5: Solve for x
   x = 49,542,453,049,600/3,224,592
6. Step 6: Final answer
   x = 15,363,944.66