Finding the Third Proportional to 112,405.50 and 237,357

Step by Step Solution

1. Step 1: Write the proportion equation
   112,405.50 : 237,357 = 237,357 : x
2. Step 2: Convert to fraction form
   112,405.50/237,357 = 237,357/x
3. Step 3: Cross multiply
   112,405.50x = 237,357 × 237,357
4. Step 4: Simplify right side
   112,405.50x = 56,338,345,449
5. Step 5: Solve for x
   x = 56,338,345,449/112,405.50
6. Step 6: Final answer
   x = 501,206.31