Finding the Third Proportional to 21,698.38 and 45,124.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,698.38 : 45,124.38 = 45,124.38 : x
2. Step 2: Convert to fraction form
   21,698.38/45,124.38 = 45,124.38/x
3. Step 3: Cross multiply
   21,698.38x = 45,124.38 × 45,124.38
4. Step 4: Simplify right side
   21,698.38x = 2,036,209,219.14
5. Step 5: Solve for x
   x = 2,036,209,219.14/21,698.38
6. Step 6: Final answer
   x = 93,841.55