Finding the Third Proportional to 19,473.75 and 42,364.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,473.75 : 42,364.13 = 42,364.13 : x
2. Step 2: Convert to fraction form
   19,473.75/42,364.13 = 42,364.13/x
3. Step 3: Cross multiply
   19,473.75x = 42,364.13 × 42,364.13
4. Step 4: Simplify right side
   19,473.75x = 1,794,719,087.02
5. Step 5: Solve for x
   x = 1,794,719,087.02/19,473.75
6. Step 6: Final answer
   x = 92,160.94