Finding the Third Proportional to 91,801.50 and 137,274

Step by Step Solution

1. Step 1: Write the proportion equation
   91,801.50 : 137,274 = 137,274 : x
2. Step 2: Convert to fraction form
   91,801.50/137,274 = 137,274/x
3. Step 3: Cross multiply
   91,801.50x = 137,274 × 137,274
4. Step 4: Simplify right side
   91,801.50x = 18,844,151,076
5. Step 5: Solve for x
   x = 18,844,151,076/91,801.50
6. Step 6: Final answer
   x = 205,270.62