Finding the Third Proportional to 3,345,632 and 7,122,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345,632 : 7,122,832 = 7,122,832 : x
2. Step 2: Convert to fraction form
   3,345,632/7,122,832 = 7,122,832/x
3. Step 3: Cross multiply
   3,345,632x = 7,122,832 × 7,122,832
4. Step 4: Simplify right side
   3,345,632x = 50,734,735,700,224
5. Step 5: Solve for x
   x = 50,734,735,700,224/3,345,632
6. Step 6: Final answer
   x = 15,164,469.88