Finding the Third Proportional to 14,439,858 and 21,662,631

Step by Step Solution

1. Step 1: Write the proportion equation
   14,439,858 : 21,662,631 = 21,662,631 : x
2. Step 2: Convert to fraction form
   14,439,858/21,662,631 = 21,662,631/x
3. Step 3: Cross multiply
   14,439,858x = 21,662,631 × 21,662,631
4. Step 4: Simplify right side
   14,439,858x = 469,269,581,842,161
5. Step 5: Solve for x
   x = 469,269,581,842,161/14,439,858
6. Step 6: Final answer
   x = 32,498,213.06