Finding the Third Proportional to 42,904.69 and 65,235.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,904.69 : 65,235.38 = 65,235.38 : x
2. Step 2: Convert to fraction form
   42,904.69/65,235.38 = 65,235.38/x
3. Step 3: Cross multiply
   42,904.69x = 65,235.38 × 65,235.38
4. Step 4: Simplify right side
   42,904.69x = 4,255,654,151.39
5. Step 5: Solve for x
   x = 4,255,654,151.39/42,904.69
6. Step 6: Final answer
   x = 99,188.56