Finding the Third Proportional to 103,954 and 215,038

Step by Step Solution

1. Step 1: Write the proportion equation
   103,954 : 215,038 = 215,038 : x
2. Step 2: Convert to fraction form
   103,954/215,038 = 215,038/x
3. Step 3: Cross multiply
   103,954x = 215,038 × 215,038
4. Step 4: Simplify right side
   103,954x = 46,241,341,444
5. Step 5: Solve for x
   x = 46,241,341,444/103,954
6. Step 6: Final answer
   x = 444,825.03