Finding the Third Proportional to 23,870 and 51,060

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870 : 51,060 = 51,060 : x
2. Step 2: Convert to fraction form
   23,870/51,060 = 51,060/x
3. Step 3: Cross multiply
   23,870x = 51,060 × 51,060
4. Step 4: Simplify right side
   23,870x = 2,607,123,600
5. Step 5: Solve for x
   x = 2,607,123,600/23,870
6. Step 6: Final answer
   x = 109,221.77