Finding the Third Proportional to 112,406.25 and 235,205

Step by Step Solution

1. Step 1: Write the proportion equation
   112,406.25 : 235,205 = 235,205 : x
2. Step 2: Convert to fraction form
   112,406.25/235,205 = 235,205/x
3. Step 3: Cross multiply
   112,406.25x = 235,205 × 235,205
4. Step 4: Simplify right side
   112,406.25x = 55,321,392,025
5. Step 5: Solve for x
   x = 55,321,392,025/112,406.25
6. Step 6: Final answer
   x = 492,155.84