Finding the Third Proportional to 6,631,188 and 13,966,608

Step by Step Solution

1. Step 1: Write the proportion equation
   6,631,188 : 13,966,608 = 13,966,608 : x
2. Step 2: Convert to fraction form
   6,631,188/13,966,608 = 13,966,608/x
3. Step 3: Cross multiply
   6,631,188x = 13,966,608 × 13,966,608
4. Step 4: Simplify right side
   6,631,188x = 195,066,139,025,664
5. Step 5: Solve for x
   x = 195,066,139,025,664/6,631,188
6. Step 6: Final answer
   x = 29,416,469.42