Finding the Third Proportional to 21,354.57 and 46,396.86

Step by Step Solution

1. Step 1: Write the proportion equation
   21,354.57 : 46,396.86 = 46,396.86 : x
2. Step 2: Convert to fraction form
   21,354.57/46,396.86 = 46,396.86/x
3. Step 3: Cross multiply
   21,354.57x = 46,396.86 × 46,396.86
4. Step 4: Simplify right side
   21,354.57x = 2,152,668,922.34
5. Step 5: Solve for x
   x = 2,152,668,922.34/21,354.57
6. Step 6: Final answer
   x = 100,805.99