Finding the Third Proportional to 19,558.38 and 29,428.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,558.38 : 29,428.75 = 29,428.75 : x
2. Step 2: Convert to fraction form
   19,558.38/29,428.75 = 29,428.75/x
3. Step 3: Cross multiply
   19,558.38x = 29,428.75 × 29,428.75
4. Step 4: Simplify right side
   19,558.38x = 866,051,326.56
5. Step 5: Solve for x
   x = 866,051,326.56/19,558.38
6. Step 6: Final answer
   x = 44,280.33