Finding the Third Proportional to 34,931 and 71,476

Step by Step Solution

1. Step 1: Write the proportion equation
   34,931 : 71,476 = 71,476 : x
2. Step 2: Convert to fraction form
   34,931/71,476 = 71,476/x
3. Step 3: Cross multiply
   34,931x = 71,476 × 71,476
4. Step 4: Simplify right side
   34,931x = 5,108,818,576
5. Step 5: Solve for x
   x = 5,108,818,576/34,931
6. Step 6: Final answer
   x = 146,254.58