Finding the Third Proportional to 42,703.50 and 90,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,703.50 : 90,964.50 = 90,964.50 : x
2. Step 2: Convert to fraction form
   42,703.50/90,964.50 = 90,964.50/x
3. Step 3: Cross multiply
   42,703.50x = 90,964.50 × 90,964.50
4. Step 4: Simplify right side
   42,703.50x = 8,274,540,260.25
5. Step 5: Solve for x
   x = 8,274,540,260.25/42,703.50
6. Step 6: Final answer
   x = 193,767.26