Finding the Third Proportional to 19,878.75 and 29,062.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,878.75 : 29,062.13 = 29,062.13 : x
2. Step 2: Convert to fraction form
   19,878.75/29,062.13 = 29,062.13/x
3. Step 3: Cross multiply
   19,878.75x = 29,062.13 × 29,062.13
4. Step 4: Simplify right side
   19,878.75x = 844,607,109.52
5. Step 5: Solve for x
   x = 844,607,109.52/19,878.75
6. Step 6: Final answer
   x = 42,487.94