Finding the Third Proportional to 21,457 and 44,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,457 : 44,404.50 = 44,404.50 : x
2. Step 2: Convert to fraction form
   21,457/44,404.50 = 44,404.50/x
3. Step 3: Cross multiply
   21,457x = 44,404.50 × 44,404.50
4. Step 4: Simplify right side
   21,457x = 1,971,759,620.25
5. Step 5: Solve for x
   x = 1,971,759,620.25/21,457
6. Step 6: Final answer
   x = 91,893.54