Finding the Third Proportional to 141,878 and 304,662

Step by Step Solution

1. Step 1: Write the proportion equation
   141,878 : 304,662 = 304,662 : x
2. Step 2: Convert to fraction form
   141,878/304,662 = 304,662/x
3. Step 3: Cross multiply
   141,878x = 304,662 × 304,662
4. Step 4: Simplify right side
   141,878x = 92,818,934,244
5. Step 5: Solve for x
   x = 92,818,934,244/141,878
6. Step 6: Final answer
   x = 654,216.54