Finding the Third Proportional to 157,815 and 238,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,815 : 238,360.50 = 238,360.50 : x
2. Step 2: Convert to fraction form
   157,815/238,360.50 = 238,360.50/x
3. Step 3: Cross multiply
   157,815x = 238,360.50 × 238,360.50
4. Step 4: Simplify right side
   157,815x = 56,815,727,960.25
5. Step 5: Solve for x
   x = 56,815,727,960.25/157,815
6. Step 6: Final answer
   x = 360,014.75