Finding the Third Proportional to 55,388 and 118,650

Step by Step Solution

1. Step 1: Write the proportion equation
   55,388 : 118,650 = 118,650 : x
2. Step 2: Convert to fraction form
   55,388/118,650 = 118,650/x
3. Step 3: Cross multiply
   55,388x = 118,650 × 118,650
4. Step 4: Simplify right side
   55,388x = 14,077,822,500
5. Step 5: Solve for x
   x = 14,077,822,500/55,388
6. Step 6: Final answer
   x = 254,167.37