Finding the Third Proportional to 8,977,822 and 13,929,884

Step by Step Solution

1. Step 1: Write the proportion equation
   8,977,822 : 13,929,884 = 13,929,884 : x
2. Step 2: Convert to fraction form
   8,977,822/13,929,884 = 13,929,884/x
3. Step 3: Cross multiply
   8,977,822x = 13,929,884 × 13,929,884
4. Step 4: Simplify right side
   8,977,822x = 194,041,668,253,456
5. Step 5: Solve for x
   x = 194,041,668,253,456/8,977,822
6. Step 6: Final answer
   x = 21,613,445.69