Finding the Third Proportional to 19,765.13 and 42,552.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,765.13 : 42,552.56 = 42,552.56 : x
2. Step 2: Convert to fraction form
   19,765.13/42,552.56 = 42,552.56/x
3. Step 3: Cross multiply
   19,765.13x = 42,552.56 × 42,552.56
4. Step 4: Simplify right side
   19,765.13x = 1,810,720,575.32
5. Step 5: Solve for x
   x = 1,810,720,575.32/19,765.13
6. Step 6: Final answer
   x = 91,611.90