Finding the Third Proportional to 192,942 and 418,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,942 : 418,081.50 = 418,081.50 : x
2. Step 2: Convert to fraction form
   192,942/418,081.50 = 418,081.50/x
3. Step 3: Cross multiply
   192,942x = 418,081.50 × 418,081.50
4. Step 4: Simplify right side
   192,942x = 174,792,140,642.25
5. Step 5: Solve for x
   x = 174,792,140,642.25/192,942
6. Step 6: Final answer
   x = 905,931.01