Finding the Third Proportional to 92,426.50 and 189,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,426.50 : 189,223.50 = 189,223.50 : x
2. Step 2: Convert to fraction form
   92,426.50/189,223.50 = 189,223.50/x
3. Step 3: Cross multiply
   92,426.50x = 189,223.50 × 189,223.50
4. Step 4: Simplify right side
   92,426.50x = 35,805,532,952.25
5. Step 5: Solve for x
   x = 35,805,532,952.25/92,426.50
6. Step 6: Final answer
   x = 387,394.66