Finding the Third Proportional to 158,217 and 237,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,217 : 237,997.50 = 237,997.50 : x
2. Step 2: Convert to fraction form
   158,217/237,997.50 = 237,997.50/x
3. Step 3: Cross multiply
   158,217x = 237,997.50 × 237,997.50
4. Step 4: Simplify right side
   158,217x = 56,642,810,006.25
5. Step 5: Solve for x
   x = 56,642,810,006.25/158,217
6. Step 6: Final answer
   x = 358,007.10