Finding the Third Proportional to 34,903 and 72,756

Step by Step Solution

1. Step 1: Write the proportion equation
   34,903 : 72,756 = 72,756 : x
2. Step 2: Convert to fraction form
   34,903/72,756 = 72,756/x
3. Step 3: Cross multiply
   34,903x = 72,756 × 72,756
4. Step 4: Simplify right side
   34,903x = 5,293,435,536
5. Step 5: Solve for x
   x = 5,293,435,536/34,903
6. Step 6: Final answer
   x = 151,661.33