Finding the Third Proportional to 159,407 and 238,803.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,407 : 238,803.50 = 238,803.50 : x
2. Step 2: Convert to fraction form
   159,407/238,803.50 = 238,803.50/x
3. Step 3: Cross multiply
   159,407x = 238,803.50 × 238,803.50
4. Step 4: Simplify right side
   159,407x = 57,027,111,612.25
5. Step 5: Solve for x
   x = 57,027,111,612.25/159,407
6. Step 6: Final answer
   x = 357,745.34