Finding the Third Proportional to 45,903 and 100,542

Step by Step Solution

1. Step 1: Write the proportion equation
   45,903 : 100,542 = 100,542 : x
2. Step 2: Convert to fraction form
   45,903/100,542 = 100,542/x
3. Step 3: Cross multiply
   45,903x = 100,542 × 100,542
4. Step 4: Simplify right side
   45,903x = 10,108,693,764
5. Step 5: Solve for x
   x = 10,108,693,764/45,903
6. Step 6: Final answer
   x = 220,218.59