Finding the Third Proportional to 35,500 and 55,688

Step by Step Solution

1. Step 1: Write the proportion equation
   35,500 : 55,688 = 55,688 : x
2. Step 2: Convert to fraction form
   35,500/55,688 = 55,688/x
3. Step 3: Cross multiply
   35,500x = 55,688 × 55,688
4. Step 4: Simplify right side
   35,500x = 3,101,153,344
5. Step 5: Solve for x
   x = 3,101,153,344/35,500
6. Step 6: Final answer
   x = 87,356.43