Finding the Third Proportional to 112,615 and 244,700

Step by Step Solution

1. Step 1: Write the proportion equation
   112,615 : 244,700 = 244,700 : x
2. Step 2: Convert to fraction form
   112,615/244,700 = 244,700/x
3. Step 3: Cross multiply
   112,615x = 244,700 × 244,700
4. Step 4: Simplify right side
   112,615x = 59,878,090,000
5. Step 5: Solve for x
   x = 59,878,090,000/112,615
6. Step 6: Final answer
   x = 531,706.17