Finding the Third Proportional to 40,206.38 and 88,340.63

Step by Step Solution

1. Step 1: Write the proportion equation
   40,206.38 : 88,340.63 = 88,340.63 : x
2. Step 2: Convert to fraction form
   40,206.38/88,340.63 = 88,340.63/x
3. Step 3: Cross multiply
   40,206.38x = 88,340.63 × 88,340.63
4. Step 4: Simplify right side
   40,206.38x = 7,804,066,025.39
5. Step 5: Solve for x
   x = 7,804,066,025.39/40,206.38
6. Step 6: Final answer
   x = 194,100.21