Finding the Third Proportional to 42,936.75 and 63,115.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,936.75 : 63,115.88 = 63,115.88 : x
2. Step 2: Convert to fraction form
   42,936.75/63,115.88 = 63,115.88/x
3. Step 3: Cross multiply
   42,936.75x = 63,115.88 × 63,115.88
4. Step 4: Simplify right side
   42,936.75x = 3,983,613,677.02
5. Step 5: Solve for x
   x = 3,983,613,677.02/42,936.75
6. Step 6: Final answer
   x = 92,778.65