Finding the Third Proportional to 9,219,334 and 13,530,021

Step by Step Solution

1. Step 1: Write the proportion equation
   9,219,334 : 13,530,021 = 13,530,021 : x
2. Step 2: Convert to fraction form
   9,219,334/13,530,021 = 13,530,021/x
3. Step 3: Cross multiply
   9,219,334x = 13,530,021 × 13,530,021
4. Step 4: Simplify right side
   9,219,334x = 183,061,468,260,441
5. Step 5: Solve for x
   x = 183,061,468,260,441/9,219,334
6. Step 6: Final answer
   x = 19,856,257.32