Finding the Third Proportional to 127,849.50 and 191,774

Step by Step Solution

1. Step 1: Write the proportion equation
   127,849.50 : 191,774 = 191,774 : x
2. Step 2: Convert to fraction form
   127,849.50/191,774 = 191,774/x
3. Step 3: Cross multiply
   127,849.50x = 191,774 × 191,774
4. Step 4: Simplify right side
   127,849.50x = 36,777,267,076
5. Step 5: Solve for x
   x = 36,777,267,076/127,849.50
6. Step 6: Final answer
   x = 287,660.63