Finding the Third Proportional to 21,499 and 46,174

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499 : 46,174 = 46,174 : x
2. Step 2: Convert to fraction form
   21,499/46,174 = 46,174/x
3. Step 3: Cross multiply
   21,499x = 46,174 × 46,174
4. Step 4: Simplify right side
   21,499x = 2,132,038,276
5. Step 5: Solve for x
   x = 2,132,038,276/21,499
6. Step 6: Final answer
   x = 99,169.18