Finding the Third Proportional to 88,866 and 192,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,866 : 192,487.50 = 192,487.50 : x
2. Step 2: Convert to fraction form
   88,866/192,487.50 = 192,487.50/x
3. Step 3: Cross multiply
   88,866x = 192,487.50 × 192,487.50
4. Step 4: Simplify right side
   88,866x = 37,051,437,656.25
5. Step 5: Solve for x
   x = 37,051,437,656.25/88,866
6. Step 6: Final answer
   x = 416,936.03