Finding the Third Proportional to 55,470 and 118,308

Step by Step Solution

1. Step 1: Write the proportion equation
   55,470 : 118,308 = 118,308 : x
2. Step 2: Convert to fraction form
   55,470/118,308 = 118,308/x
3. Step 3: Cross multiply
   55,470x = 118,308 × 118,308
4. Step 4: Simplify right side
   55,470x = 13,996,782,864
5. Step 5: Solve for x
   x = 13,996,782,864/55,470
6. Step 6: Final answer
   x = 252,330.68