Finding the Third Proportional to 92,427.75 and 189,227.25

Step by Step Solution

1. Step 1: Write the proportion equation
   92,427.75 : 189,227.25 = 189,227.25 : x
2. Step 2: Convert to fraction form
   92,427.75/189,227.25 = 189,227.25/x
3. Step 3: Cross multiply
   92,427.75x = 189,227.25 × 189,227.25
4. Step 4: Simplify right side
   92,427.75x = 35,806,952,142.56
5. Step 5: Solve for x
   x = 35,806,952,142.56/92,427.75
6. Step 6: Final answer
   x = 387,404.78