Finding the Third Proportional to 151,248.75 and 191,142

Step by Step Solution

1. Step 1: Write the proportion equation
   151,248.75 : 191,142 = 191,142 : x
2. Step 2: Convert to fraction form
   151,248.75/191,142 = 191,142/x
3. Step 3: Cross multiply
   151,248.75x = 191,142 × 191,142
4. Step 4: Simplify right side
   151,248.75x = 36,535,264,164
5. Step 5: Solve for x
   x = 36,535,264,164/151,248.75
6. Step 6: Final answer
   x = 241,557.46