Finding the Third Proportional to 56,056 and 117,308

Step by Step Solution

1. Step 1: Write the proportion equation
   56,056 : 117,308 = 117,308 : x
2. Step 2: Convert to fraction form
   56,056/117,308 = 117,308/x
3. Step 3: Cross multiply
   56,056x = 117,308 × 117,308
4. Step 4: Simplify right side
   56,056x = 13,761,166,864
5. Step 5: Solve for x
   x = 13,761,166,864/56,056
6. Step 6: Final answer
   x = 245,489.63