Finding the Third Proportional to 67,881 and 146,210

Step by Step Solution

1. Step 1: Write the proportion equation
   67,881 : 146,210 = 146,210 : x
2. Step 2: Convert to fraction form
   67,881/146,210 = 146,210/x
3. Step 3: Cross multiply
   67,881x = 146,210 × 146,210
4. Step 4: Simplify right side
   67,881x = 21,377,364,100
5. Step 5: Solve for x
   x = 21,377,364,100/67,881
6. Step 6: Final answer
   x = 314,924.12