Finding the Third Proportional to 116,005.50 and 247,185

Step by Step Solution

1. Step 1: Write the proportion equation
   116,005.50 : 247,185 = 247,185 : x
2. Step 2: Convert to fraction form
   116,005.50/247,185 = 247,185/x
3. Step 3: Cross multiply
   116,005.50x = 247,185 × 247,185
4. Step 4: Simplify right side
   116,005.50x = 61,100,424,225
5. Step 5: Solve for x
   x = 61,100,424,225/116,005.50
6. Step 6: Final answer
   x = 526,702.82