Finding the Third Proportional to 156,619.50 and 238,601.25

Step by Step Solution

1. Step 1: Write the proportion equation
   156,619.50 : 238,601.25 = 238,601.25 : x
2. Step 2: Convert to fraction form
   156,619.50/238,601.25 = 238,601.25/x
3. Step 3: Cross multiply
   156,619.50x = 238,601.25 × 238,601.25
4. Step 4: Simplify right side
   156,619.50x = 56,930,556,501.56
5. Step 5: Solve for x
   x = 56,930,556,501.56/156,619.50
6. Step 6: Final answer
   x = 363,495.97