Finding the Third Proportional to 113,371 and 247,155

Step by Step Solution

1. Step 1: Write the proportion equation
   113,371 : 247,155 = 247,155 : x
2. Step 2: Convert to fraction form
   113,371/247,155 = 247,155/x
3. Step 3: Cross multiply
   113,371x = 247,155 × 247,155
4. Step 4: Simplify right side
   113,371x = 61,085,594,025
5. Step 5: Solve for x
   x = 61,085,594,025/113,371
6. Step 6: Final answer
   x = 538,811.46