Finding the Third Proportional to 109,038 and 147,285

Step by Step Solution

1. Step 1: Write the proportion equation
   109,038 : 147,285 = 147,285 : x
2. Step 2: Convert to fraction form
   109,038/147,285 = 147,285/x
3. Step 3: Cross multiply
   109,038x = 147,285 × 147,285
4. Step 4: Simplify right side
   109,038x = 21,692,871,225
5. Step 5: Solve for x
   x = 21,692,871,225/109,038
6. Step 6: Final answer
   x = 198,947.81