Finding the Third Proportional to 42,287.06 and 91,951.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,287.06 : 91,951.45 = 91,951.45 : x
2. Step 2: Convert to fraction form
   42,287.06/91,951.45 = 91,951.45/x
3. Step 3: Cross multiply
   42,287.06x = 91,951.45 × 91,951.45
4. Step 4: Simplify right side
   42,287.06x = 8,455,069,731.80
5. Step 5: Solve for x
   x = 8,455,069,731.80/42,287.06
6. Step 6: Final answer
   x = 199,944.60