Finding the Third Proportional to 116,704 and 237,688

Step by Step Solution

1. Step 1: Write the proportion equation
   116,704 : 237,688 = 237,688 : x
2. Step 2: Convert to fraction form
   116,704/237,688 = 237,688/x
3. Step 3: Cross multiply
   116,704x = 237,688 × 237,688
4. Step 4: Simplify right side
   116,704x = 56,495,585,344
5. Step 5: Solve for x
   x = 56,495,585,344/116,704
6. Step 6: Final answer
   x = 484,092.96