Finding the Third Proportional to 42,390.21 and 93,101.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,390.21 : 93,101.27 = 93,101.27 : x
2. Step 2: Convert to fraction form
   42,390.21/93,101.27 = 93,101.27/x
3. Step 3: Cross multiply
   42,390.21x = 93,101.27 × 93,101.27
4. Step 4: Simplify right side
   42,390.21x = 8,667,847,115.68
5. Step 5: Solve for x
   x = 8,667,847,115.68/42,390.21
6. Step 6: Final answer
   x = 204,477.57