Finding the Third Proportional to 15,606 and 21,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,606 : 21,484.50 = 21,484.50 : x
2. Step 2: Convert to fraction form
   15,606/21,484.50 = 21,484.50/x
3. Step 3: Cross multiply
   15,606x = 21,484.50 × 21,484.50
4. Step 4: Simplify right side
   15,606x = 461,583,740.25
5. Step 5: Solve for x
   x = 461,583,740.25/15,606
6. Step 6: Final answer
   x = 29,577.33