Finding the Third Proportional to 15,045.75 and 19,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,045.75 : 19,156.50 = 19,156.50 : x
2. Step 2: Convert to fraction form
   15,045.75/19,156.50 = 19,156.50/x
3. Step 3: Cross multiply
   15,045.75x = 19,156.50 × 19,156.50
4. Step 4: Simplify right side
   15,045.75x = 366,971,492.25
5. Step 5: Solve for x
   x = 366,971,492.25/15,045.75
6. Step 6: Final answer
   x = 24,390.38