Finding the Third Proportional to 21,436 and 45,704

Step by Step Solution

1. Step 1: Write the proportion equation
   21,436 : 45,704 = 45,704 : x
2. Step 2: Convert to fraction form
   21,436/45,704 = 45,704/x
3. Step 3: Cross multiply
   21,436x = 45,704 × 45,704
4. Step 4: Simplify right side
   21,436x = 2,088,855,616
5. Step 5: Solve for x
   x = 2,088,855,616/21,436
6. Step 6: Final answer
   x = 97,446.15