Finding the Third Proportional to 140,925.25 and 218,116

Step by Step Solution

1. Step 1: Write the proportion equation
   140,925.25 : 218,116 = 218,116 : x
2. Step 2: Convert to fraction form
   140,925.25/218,116 = 218,116/x
3. Step 3: Cross multiply
   140,925.25x = 218,116 × 218,116
4. Step 4: Simplify right side
   140,925.25x = 47,574,589,456
5. Step 5: Solve for x
   x = 47,574,589,456/140,925.25
6. Step 6: Final answer
   x = 337,587.41