Finding the Third Proportional to 21,436 and 46,146

Step by Step Solution

1. Step 1: Write the proportion equation
   21,436 : 46,146 = 46,146 : x
2. Step 2: Convert to fraction form
   21,436/46,146 = 46,146/x
3. Step 3: Cross multiply
   21,436x = 46,146 × 46,146
4. Step 4: Simplify right side
   21,436x = 2,129,453,316
5. Step 5: Solve for x
   x = 2,129,453,316/21,436
6. Step 6: Final answer
   x = 99,340.05