Finding the Third Proportional to 42,946.88 and 65,694.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,946.88 : 65,694.38 = 65,694.38 : x
2. Step 2: Convert to fraction form
   42,946.88/65,694.38 = 65,694.38/x
3. Step 3: Cross multiply
   42,946.88x = 65,694.38 × 65,694.38
4. Step 4: Simplify right side
   42,946.88x = 4,315,750,906.64
5. Step 5: Solve for x
   x = 4,315,750,906.64/42,946.88
6. Step 6: Final answer
   x = 100,490.45