Finding the Third Proportional to 40,216.69 and 85,776.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,216.69 : 85,776.75 = 85,776.75 : x
2. Step 2: Convert to fraction form
   40,216.69/85,776.75 = 85,776.75/x
3. Step 3: Cross multiply
   40,216.69x = 85,776.75 × 85,776.75
4. Step 4: Simplify right side
   40,216.69x = 7,357,650,840.56
5. Step 5: Solve for x
   x = 7,357,650,840.56/40,216.69
6. Step 6: Final answer
   x = 182,950.20