Finding the Third Proportional to 18,507.75 and 29,435.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,507.75 : 29,435.63 = 29,435.63 : x
2. Step 2: Convert to fraction form
   18,507.75/29,435.63 = 29,435.63/x
3. Step 3: Cross multiply
   18,507.75x = 29,435.63 × 29,435.63
4. Step 4: Simplify right side
   18,507.75x = 866,456,019.14
5. Step 5: Solve for x
   x = 866,456,019.14/18,507.75
6. Step 6: Final answer
   x = 46,815.85