Finding the Third Proportional to 71,141 and 148,818

Step by Step Solution

1. Step 1: Write the proportion equation
   71,141 : 148,818 = 148,818 : x
2. Step 2: Convert to fraction form
   71,141/148,818 = 148,818/x
3. Step 3: Cross multiply
   71,141x = 148,818 × 148,818
4. Step 4: Simplify right side
   71,141x = 22,146,797,124
5. Step 5: Solve for x
   x = 22,146,797,124/71,141
6. Step 6: Final answer
   x = 311,308.49