Finding the Third Proportional to 34,614 and 69,876

Step by Step Solution

1. Step 1: Write the proportion equation
   34,614 : 69,876 = 69,876 : x
2. Step 2: Convert to fraction form
   34,614/69,876 = 69,876/x
3. Step 3: Cross multiply
   34,614x = 69,876 × 69,876
4. Step 4: Simplify right side
   34,614x = 4,882,655,376
5. Step 5: Solve for x
   x = 4,882,655,376/34,614
6. Step 6: Final answer
   x = 141,060.13