Finding the Third Proportional to 198,846 and 301,160

Step by Step Solution

1. Step 1: Write the proportion equation
   198,846 : 301,160 = 301,160 : x
2. Step 2: Convert to fraction form
   198,846/301,160 = 301,160/x
3. Step 3: Cross multiply
   198,846x = 301,160 × 301,160
4. Step 4: Simplify right side
   198,846x = 90,697,345,600
5. Step 5: Solve for x
   x = 90,697,345,600/198,846
6. Step 6: Final answer
   x = 456,118.53