Finding the Third Proportional to 6,404,880 and 14,069,472

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404,880 : 14,069,472 = 14,069,472 : x
2. Step 2: Convert to fraction form
   6,404,880/14,069,472 = 14,069,472/x
3. Step 3: Cross multiply
   6,404,880x = 14,069,472 × 14,069,472
4. Step 4: Simplify right side
   6,404,880x = 197,950,042,358,784
5. Step 5: Solve for x
   x = 197,950,042,358,784/6,404,880
6. Step 6: Final answer
   x = 30,906,128.20