Finding the Third Proportional to 19,429.88 and 28,506.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,429.88 : 28,506.75 = 28,506.75 : x
2. Step 2: Convert to fraction form
   19,429.88/28,506.75 = 28,506.75/x
3. Step 3: Cross multiply
   19,429.88x = 28,506.75 × 28,506.75
4. Step 4: Simplify right side
   19,429.88x = 812,634,795.56
5. Step 5: Solve for x
   x = 812,634,795.56/19,429.88
6. Step 6: Final answer
   x = 41,823.98