Finding the Third Proportional to 152,821.50 and 236,157

Step by Step Solution

1. Step 1: Write the proportion equation
   152,821.50 : 236,157 = 236,157 : x
2. Step 2: Convert to fraction form
   152,821.50/236,157 = 236,157/x
3. Step 3: Cross multiply
   152,821.50x = 236,157 × 236,157
4. Step 4: Simplify right side
   152,821.50x = 55,770,128,649
5. Step 5: Solve for x
   x = 55,770,128,649/152,821.50
6. Step 6: Final answer
   x = 364,936.40