Finding the Third Proportional to 12,842,185.50 and 18,802,530

Step by Step Solution

1. Step 1: Write the proportion equation
   12,842,185.50 : 18,802,530 = 18,802,530 : x
2. Step 2: Convert to fraction form
   12,842,185.50/18,802,530 = 18,802,530/x
3. Step 3: Cross multiply
   12,842,185.50x = 18,802,530 × 18,802,530
4. Step 4: Simplify right side
   12,842,185.50x = 353,535,134,400,900
5. Step 5: Solve for x
   x = 353,535,134,400,900/12,842,185.50
6. Step 6: Final answer
   x = 27,529,203.22