Finding the Third Proportional to 117,814 and 245,562

Step by Step Solution

1. Step 1: Write the proportion equation
   117,814 : 245,562 = 245,562 : x
2. Step 2: Convert to fraction form
   117,814/245,562 = 245,562/x
3. Step 3: Cross multiply
   117,814x = 245,562 × 245,562
4. Step 4: Simplify right side
   117,814x = 60,300,695,844
5. Step 5: Solve for x
   x = 60,300,695,844/117,814
6. Step 6: Final answer
   x = 511,829.63