Finding the Third Proportional to 116,122.50 and 237,168

Step by Step Solution

1. Step 1: Write the proportion equation
   116,122.50 : 237,168 = 237,168 : x
2. Step 2: Convert to fraction form
   116,122.50/237,168 = 237,168/x
3. Step 3: Cross multiply
   116,122.50x = 237,168 × 237,168
4. Step 4: Simplify right side
   116,122.50x = 56,248,660,224
5. Step 5: Solve for x
   x = 56,248,660,224/116,122.50
6. Step 6: Final answer
   x = 484,390.71