Finding the Third Proportional to 9,277,311 and 14,155,920

Step by Step Solution

1. Step 1: Write the proportion equation
   9,277,311 : 14,155,920 = 14,155,920 : x
2. Step 2: Convert to fraction form
   9,277,311/14,155,920 = 14,155,920/x
3. Step 3: Cross multiply
   9,277,311x = 14,155,920 × 14,155,920
4. Step 4: Simplify right side
   9,277,311x = 200,390,071,046,400
5. Step 5: Solve for x
   x = 200,390,071,046,400/9,277,311
6. Step 6: Final answer
   x = 21,600,016.54