Finding the Third Proportional to 123,322.50 and 162,384.75

Step by Step Solution

1. Step 1: Write the proportion equation
   123,322.50 : 162,384.75 = 162,384.75 : x
2. Step 2: Convert to fraction form
   123,322.50/162,384.75 = 162,384.75/x
3. Step 3: Cross multiply
   123,322.50x = 162,384.75 × 162,384.75
4. Step 4: Simplify right side
   123,322.50x = 26,368,807,032.56
5. Step 5: Solve for x
   x = 26,368,807,032.56/123,322.50
6. Step 6: Final answer
   x = 213,819.92