Finding the Third Proportional to 42,336 and 90,295.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,336 : 90,295.50 = 90,295.50 : x
2. Step 2: Convert to fraction form
   42,336/90,295.50 = 90,295.50/x
3. Step 3: Cross multiply
   42,336x = 90,295.50 × 90,295.50
4. Step 4: Simplify right side
   42,336x = 8,153,277,320.25
5. Step 5: Solve for x
   x = 8,153,277,320.25/42,336
6. Step 6: Final answer
   x = 192,584.97