Finding the Third Proportional to 6,629,280 and 14,439,456

Step by Step Solution

1. Step 1: Write the proportion equation
   6,629,280 : 14,439,456 = 14,439,456 : x
2. Step 2: Convert to fraction form
   6,629,280/14,439,456 = 14,439,456/x
3. Step 3: Cross multiply
   6,629,280x = 14,439,456 × 14,439,456
4. Step 4: Simplify right side
   6,629,280x = 208,497,889,575,936
5. Step 5: Solve for x
   x = 208,497,889,575,936/6,629,280
6. Step 6: Final answer
   x = 31,451,060.99