Finding the Third Proportional to 40,935.38 and 89,663.63

Step by Step Solution

1. Step 1: Write the proportion equation
   40,935.38 : 89,663.63 = 89,663.63 : x
2. Step 2: Convert to fraction form
   40,935.38/89,663.63 = 89,663.63/x
3. Step 3: Cross multiply
   40,935.38x = 89,663.63 × 89,663.63
4. Step 4: Simplify right side
   40,935.38x = 8,039,565,648.14
5. Step 5: Solve for x
   x = 8,039,565,648.14/40,935.38
6. Step 6: Final answer
   x = 196,396.53