Finding the Third Proportional to 13,553 and 21,562

Step by Step Solution

1. Step 1: Write the proportion equation
   13,553 : 21,562 = 21,562 : x
2. Step 2: Convert to fraction form
   13,553/21,562 = 21,562/x
3. Step 3: Cross multiply
   13,553x = 21,562 × 21,562
4. Step 4: Simplify right side
   13,553x = 464,919,844
5. Step 5: Solve for x
   x = 464,919,844/13,553
6. Step 6: Final answer
   x = 34,303.83