Finding the Third Proportional to 157,553.50 and 235,780

Step by Step Solution

1. Step 1: Write the proportion equation
   157,553.50 : 235,780 = 235,780 : x
2. Step 2: Convert to fraction form
   157,553.50/235,780 = 235,780/x
3. Step 3: Cross multiply
   157,553.50x = 235,780 × 235,780
4. Step 4: Simplify right side
   157,553.50x = 55,592,208,400
5. Step 5: Solve for x
   x = 55,592,208,400/157,553.50
6. Step 6: Final answer
   x = 352,846.55