Finding the Third Proportional to 19,512.14 and 21,562.45

Step by Step Solution

1. Step 1: Write the proportion equation
   19,512.14 : 21,562.45 = 21,562.45 : x
2. Step 2: Convert to fraction form
   19,512.14/21,562.45 = 21,562.45/x
3. Step 3: Cross multiply
   19,512.14x = 21,562.45 × 21,562.45
4. Step 4: Simplify right side
   19,512.14x = 464,939,384.77
5. Step 5: Solve for x
   x = 464,939,384.77/19,512.14
6. Step 6: Final answer
   x = 23,828.21