Finding the Third Proportional to 119,060.50 and 162,138

Step by Step Solution

1. Step 1: Write the proportion equation
   119,060.50 : 162,138 = 162,138 : x
2. Step 2: Convert to fraction form
   119,060.50/162,138 = 162,138/x
3. Step 3: Cross multiply
   119,060.50x = 162,138 × 162,138
4. Step 4: Simplify right side
   119,060.50x = 26,288,731,044
5. Step 5: Solve for x
   x = 26,288,731,044/119,060.50
6. Step 6: Final answer
   x = 220,801.45