Finding the Third Proportional to 232,747.50 and 355,890

Step by Step Solution

1. Step 1: Write the proportion equation
   232,747.50 : 355,890 = 355,890 : x
2. Step 2: Convert to fraction form
   232,747.50/355,890 = 355,890/x
3. Step 3: Cross multiply
   232,747.50x = 355,890 × 355,890
4. Step 4: Simplify right side
   232,747.50x = 126,657,692,100
5. Step 5: Solve for x
   x = 126,657,692,100/232,747.50
6. Step 6: Final answer
   x = 544,184.97