Finding the Third Proportional to 29,390.63 and 42,012

Step by Step Solution

1. Step 1: Write the proportion equation
   29,390.63 : 42,012 = 42,012 : x
2. Step 2: Convert to fraction form
   29,390.63/42,012 = 42,012/x
3. Step 3: Cross multiply
   29,390.63x = 42,012 × 42,012
4. Step 4: Simplify right side
   29,390.63x = 1,765,008,144
5. Step 5: Solve for x
   x = 1,765,008,144/29,390.63
6. Step 6: Final answer
   x = 60,053.44