Finding the Third Proportional to 112,276 and 240,112

Step by Step Solution

1. Step 1: Write the proportion equation
   112,276 : 240,112 = 240,112 : x
2. Step 2: Convert to fraction form
   112,276/240,112 = 240,112/x
3. Step 3: Cross multiply
   112,276x = 240,112 × 240,112
4. Step 4: Simplify right side
   112,276x = 57,653,772,544
5. Step 5: Solve for x
   x = 57,653,772,544/112,276
6. Step 6: Final answer
   x = 513,500.41