Finding the Third Proportional to 91,927.50 and 192,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,927.50 : 192,280.50 = 192,280.50 : x
2. Step 2: Convert to fraction form
   91,927.50/192,280.50 = 192,280.50/x
3. Step 3: Cross multiply
   91,927.50x = 192,280.50 × 192,280.50
4. Step 4: Simplify right side
   91,927.50x = 36,971,790,680.25
5. Step 5: Solve for x
   x = 36,971,790,680.25/91,927.50
6. Step 6: Final answer
   x = 402,184.23