Finding the Third Proportional to 42,293.39 and 90,073.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,293.39 : 90,073.27 = 90,073.27 : x
2. Step 2: Convert to fraction form
   42,293.39/90,073.27 = 90,073.27/x
3. Step 3: Cross multiply
   42,293.39x = 90,073.27 × 90,073.27
4. Step 4: Simplify right side
   42,293.39x = 8,113,193,180.35
5. Step 5: Solve for x
   x = 8,113,193,180.35/42,293.39
6. Step 6: Final answer
   x = 191,831.23