Finding the Third Proportional to 10,149,896 and 13,824,780

Step by Step Solution

1. Step 1: Write the proportion equation
   10,149,896 : 13,824,780 = 13,824,780 : x
2. Step 2: Convert to fraction form
   10,149,896/13,824,780 = 13,824,780/x
3. Step 3: Cross multiply
   10,149,896x = 13,824,780 × 13,824,780
4. Step 4: Simplify right side
   10,149,896x = 191,124,542,048,400
5. Step 5: Solve for x
   x = 191,124,542,048,400/10,149,896
6. Step 6: Final answer
   x = 18,830,197.08