Finding the Third Proportional to 19,533.38 and 42,032.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,533.38 : 42,032.81 = 42,032.81 : x
2. Step 2: Convert to fraction form
   19,533.38/42,032.81 = 42,032.81/x
3. Step 3: Cross multiply
   19,533.38x = 42,032.81 × 42,032.81
4. Step 4: Simplify right side
   19,533.38x = 1,766,757,326.66
5. Step 5: Solve for x
   x = 1,766,757,326.66/19,533.38
6. Step 6: Final answer
   x = 90,448.13