Finding the Third Proportional to 40,216.50 and 61,189.31

Step by Step Solution

1. Step 1: Write the proportion equation
   40,216.50 : 61,189.31 = 61,189.31 : x
2. Step 2: Convert to fraction form
   40,216.50/61,189.31 = 61,189.31/x
3. Step 3: Cross multiply
   40,216.50x = 61,189.31 × 61,189.31
4. Step 4: Simplify right side
   40,216.50x = 3,744,131,964.22
5. Step 5: Solve for x
   x = 3,744,131,964.22/40,216.50
6. Step 6: Final answer
   x = 93,099.40