Finding the Third Proportional to 6,607,320 and 10,002,420

Step by Step Solution

1. Step 1: Write the proportion equation
   6,607,320 : 10,002,420 = 10,002,420 : x
2. Step 2: Convert to fraction form
   6,607,320/10,002,420 = 10,002,420/x
3. Step 3: Cross multiply
   6,607,320x = 10,002,420 × 10,002,420
4. Step 4: Simplify right side
   6,607,320x = 100,048,405,856,400
5. Step 5: Solve for x
   x = 100,048,405,856,400/6,607,320
6. Step 6: Final answer
   x = 15,142,055.46