Finding the Third Proportional to 157,857 and 236,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,857 : 236,965.50 = 236,965.50 : x
2. Step 2: Convert to fraction form
   157,857/236,965.50 = 236,965.50/x
3. Step 3: Cross multiply
   157,857x = 236,965.50 × 236,965.50
4. Step 4: Simplify right side
   157,857x = 56,152,648,190.25
5. Step 5: Solve for x
   x = 56,152,648,190.25/157,857
6. Step 6: Final answer
   x = 355,718.46