Finding the Third Proportional to 10,320,738 and 14,436,729

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320,738 : 14,436,729 = 14,436,729 : x
2. Step 2: Convert to fraction form
   10,320,738/14,436,729 = 14,436,729/x
3. Step 3: Cross multiply
   10,320,738x = 14,436,729 × 14,436,729
4. Step 4: Simplify right side
   10,320,738x = 208,419,144,219,441
5. Step 5: Solve for x
   x = 208,419,144,219,441/10,320,738
6. Step 6: Final answer
   x = 20,194,209.39