Finding the Third Proportional to 19,240.90 and 28,784.47

Step by Step Solution

1. Step 1: Write the proportion equation
   19,240.90 : 28,784.47 = 28,784.47 : x
2. Step 2: Convert to fraction form
   19,240.90/28,784.47 = 28,784.47/x
3. Step 3: Cross multiply
   19,240.90x = 28,784.47 × 28,784.47
4. Step 4: Simplify right side
   19,240.90x = 828,545,444.45
5. Step 5: Solve for x
   x = 828,545,444.45/19,240.90
6. Step 6: Final answer
   x = 43,061.68