Finding the Third Proportional to 157,656 and 238,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,656 : 238,120.50 = 238,120.50 : x
2. Step 2: Convert to fraction form
   157,656/238,120.50 = 238,120.50/x
3. Step 3: Cross multiply
   157,656x = 238,120.50 × 238,120.50
4. Step 4: Simplify right side
   157,656x = 56,701,372,520.25
5. Step 5: Solve for x
   x = 56,701,372,520.25/157,656
6. Step 6: Final answer
   x = 359,652.49