Finding the Third Proportional to 113,377.50 and 247,167

Step by Step Solution

1. Step 1: Write the proportion equation
   113,377.50 : 247,167 = 247,167 : x
2. Step 2: Convert to fraction form
   113,377.50/247,167 = 247,167/x
3. Step 3: Cross multiply
   113,377.50x = 247,167 × 247,167
4. Step 4: Simplify right side
   113,377.50x = 61,091,525,889
5. Step 5: Solve for x
   x = 61,091,525,889/113,377.50
6. Step 6: Final answer
   x = 538,832.89