Finding the Third Proportional to 19,268.93 and 42,030.35

Step by Step Solution

1. Step 1: Write the proportion equation
   19,268.93 : 42,030.35 = 42,030.35 : x
2. Step 2: Convert to fraction form
   19,268.93/42,030.35 = 42,030.35/x
3. Step 3: Cross multiply
   19,268.93x = 42,030.35 × 42,030.35
4. Step 4: Simplify right side
   19,268.93x = 1,766,550,452.47
5. Step 5: Solve for x
   x = 1,766,550,452.47/19,268.93
6. Step 6: Final answer
   x = 91,678.70