Finding the Third Proportional to 111,051 and 162,427.78

Step by Step Solution

1. Step 1: Write the proportion equation
   111,051 : 162,427.78 = 162,427.78 : x
2. Step 2: Convert to fraction form
   111,051/162,427.78 = 162,427.78/x
3. Step 3: Cross multiply
   111,051x = 162,427.78 × 162,427.78
4. Step 4: Simplify right side
   111,051x = 26,382,784,121.80
5. Step 5: Solve for x
   x = 26,382,784,121.80/111,051
6. Step 6: Final answer
   x = 237,573.58