Finding the Third Proportional to 18,994.50 and 29,487.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,994.50 : 29,487.38 = 29,487.38 : x
2. Step 2: Convert to fraction form
   18,994.50/29,487.38 = 29,487.38/x
3. Step 3: Cross multiply
   18,994.50x = 29,487.38 × 29,487.38
4. Step 4: Simplify right side
   18,994.50x = 869,505,284.39
5. Step 5: Solve for x
   x = 869,505,284.39/18,994.50
6. Step 6: Final answer
   x = 45,776.69