Finding the Third Proportional to 147,601.88 and 234,978.38

Step by Step Solution

1. Step 1: Write the proportion equation
   147,601.88 : 234,978.38 = 234,978.38 : x
2. Step 2: Convert to fraction form
   147,601.88/234,978.38 = 234,978.38/x
3. Step 3: Cross multiply
   147,601.88x = 234,978.38 × 234,978.38
4. Step 4: Simplify right side
   147,601.88x = 55,214,836,717.64
5. Step 5: Solve for x
   x = 55,214,836,717.64/147,601.88
6. Step 6: Final answer
   x = 374,079.51