Finding the Third Proportional to 36,219 and 57,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,219 : 57,631.50 = 57,631.50 : x
2. Step 2: Convert to fraction form
   36,219/57,631.50 = 57,631.50/x
3. Step 3: Cross multiply
   36,219x = 57,631.50 × 57,631.50
4. Step 4: Simplify right side
   36,219x = 3,321,389,792.25
5. Step 5: Solve for x
   x = 3,321,389,792.25/36,219
6. Step 6: Final answer
   x = 91,702.97