Finding the Third Proportional to 42,014 and 56,061

Step by Step Solution

1. Step 1: Write the proportion equation
   42,014 : 56,061 = 56,061 : x
2. Step 2: Convert to fraction form
   42,014/56,061 = 56,061/x
3. Step 3: Cross multiply
   42,014x = 56,061 × 56,061
4. Step 4: Simplify right side
   42,014x = 3,142,835,721
5. Step 5: Solve for x
   x = 3,142,835,721/42,014
6. Step 6: Final answer
   x = 74,804.49