Finding the Third Proportional to 6,631,500 and 9,906,168

Step by Step Solution

1. Step 1: Write the proportion equation
   6,631,500 : 9,906,168 = 9,906,168 : x
2. Step 2: Convert to fraction form
   6,631,500/9,906,168 = 9,906,168/x
3. Step 3: Cross multiply
   6,631,500x = 9,906,168 × 9,906,168
4. Step 4: Simplify right side
   6,631,500x = 98,132,164,444,224
5. Step 5: Solve for x
   x = 98,132,164,444,224/6,631,500
6. Step 6: Final answer
   x = 14,797,883.50