Finding the Third Proportional to 6,658,950 and 9,970,200

Step by Step Solution

1. Step 1: Write the proportion equation
   6,658,950 : 9,970,200 = 9,970,200 : x
2. Step 2: Convert to fraction form
   6,658,950/9,970,200 = 9,970,200/x
3. Step 3: Cross multiply
   6,658,950x = 9,970,200 × 9,970,200
4. Step 4: Simplify right side
   6,658,950x = 99,404,888,040,000
5. Step 5: Solve for x
   x = 99,404,888,040,000/6,658,950
6. Step 6: Final answer
   x = 14,928,012.38