Finding the Third Proportional to 8,977,834 and 13,929,901

Step by Step Solution

1. Step 1: Write the proportion equation
   8,977,834 : 13,929,901 = 13,929,901 : x
2. Step 2: Convert to fraction form
   8,977,834/13,929,901 = 13,929,901/x
3. Step 3: Cross multiply
   8,977,834x = 13,929,901 × 13,929,901
4. Step 4: Simplify right side
   8,977,834x = 194,042,141,869,801
5. Step 5: Solve for x
   x = 194,042,141,869,801/8,977,834
6. Step 6: Final answer
   x = 21,613,469.56