Finding the Third Proportional to 192,250.50 and 291,243

Step by Step Solution

1. Step 1: Write the proportion equation
   192,250.50 : 291,243 = 291,243 : x
2. Step 2: Convert to fraction form
   192,250.50/291,243 = 291,243/x
3. Step 3: Cross multiply
   192,250.50x = 291,243 × 291,243
4. Step 4: Simplify right side
   192,250.50x = 84,822,485,049
5. Step 5: Solve for x
   x = 84,822,485,049/192,250.50
6. Step 6: Final answer
   x = 441,208.14