Finding the Third Proportional to 105,823,693.50 and 227,864,640

Step by Step Solution

1. Step 1: Write the proportion equation
   105,823,693.50 : 227,864,640 = 227,864,640 : x
2. Step 2: Convert to fraction form
   105,823,693.50/227,864,640 = 227,864,640/x
3. Step 3: Cross multiply
   105,823,693.50x = 227,864,640 × 227,864,640
4. Step 4: Simplify right side
   105,823,693.50x = 51,922,294,162,329,600
5. Step 5: Solve for x
   x = 51,922,294,162,329,600/105,823,693.50
6. Step 6: Final answer
   x = 490,649,045.08