Finding the Third Proportional to 80,427 and 118,298

Step by Step Solution

1. Step 1: Write the proportion equation
   80,427 : 118,298 = 118,298 : x
2. Step 2: Convert to fraction form
   80,427/118,298 = 118,298/x
3. Step 3: Cross multiply
   80,427x = 118,298 × 118,298
4. Step 4: Simplify right side
   80,427x = 13,994,416,804
5. Step 5: Solve for x
   x = 13,994,416,804/80,427
6. Step 6: Final answer
   x = 174,001.48