Finding the Third Proportional to 42,945 and 63,134.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,945 : 63,134.25 = 63,134.25 : x
2. Step 2: Convert to fraction form
   42,945/63,134.25 = 63,134.25/x
3. Step 3: Cross multiply
   42,945x = 63,134.25 × 63,134.25
4. Step 4: Simplify right side
   42,945x = 3,985,933,523.06
5. Step 5: Solve for x
   x = 3,985,933,523.06/42,945
6. Step 6: Final answer
   x = 92,814.85