Finding the Third Proportional to 5,909,954 and 12,940,900

Step by Step Solution

1. Step 1: Write the proportion equation
   5,909,954 : 12,940,900 = 12,940,900 : x
2. Step 2: Convert to fraction form
   5,909,954/12,940,900 = 12,940,900/x
3. Step 3: Cross multiply
   5,909,954x = 12,940,900 × 12,940,900
4. Step 4: Simplify right side
   5,909,954x = 167,466,892,810,000
5. Step 5: Solve for x
   x = 167,466,892,810,000/5,909,954
6. Step 6: Final answer
   x = 28,336,412.23