Finding the Third Proportional to 35,568 and 56,688

Step by Step Solution

1. Step 1: Write the proportion equation
   35,568 : 56,688 = 56,688 : x
2. Step 2: Convert to fraction form
   35,568/56,688 = 56,688/x
3. Step 3: Cross multiply
   35,568x = 56,688 × 56,688
4. Step 4: Simplify right side
   35,568x = 3,213,529,344
5. Step 5: Solve for x
   x = 3,213,529,344/35,568
6. Step 6: Final answer
   x = 90,348.89