Finding the Third Proportional to 141,874 and 308,948

Step by Step Solution

1. Step 1: Write the proportion equation
   141,874 : 308,948 = 308,948 : x
2. Step 2: Convert to fraction form
   141,874/308,948 = 308,948/x
3. Step 3: Cross multiply
   141,874x = 308,948 × 308,948
4. Step 4: Simplify right side
   141,874x = 95,448,866,704
5. Step 5: Solve for x
   x = 95,448,866,704/141,874
6. Step 6: Final answer
   x = 672,772.08