Finding the Third Proportional to 108,722 and 237,380

Step by Step Solution

1. Step 1: Write the proportion equation
   108,722 : 237,380 = 237,380 : x
2. Step 2: Convert to fraction form
   108,722/237,380 = 237,380/x
3. Step 3: Cross multiply
   108,722x = 237,380 × 237,380
4. Step 4: Simplify right side
   108,722x = 56,349,264,400
5. Step 5: Solve for x
   x = 56,349,264,400/108,722
6. Step 6: Final answer
   x = 518,287.60