Finding the Third Proportional to 19,780.03 and 43,272.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,780.03 : 43,272.56 = 43,272.56 : x
2. Step 2: Convert to fraction form
   19,780.03/43,272.56 = 43,272.56/x
3. Step 3: Cross multiply
   19,780.03x = 43,272.56 × 43,272.56
4. Step 4: Simplify right side
   19,780.03x = 1,872,514,665.32
5. Step 5: Solve for x
   x = 1,872,514,665.32/19,780.03
6. Step 6: Final answer
   x = 94,666.92