Finding the Third Proportional to 19,625.63 and 42,410.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,625.63 : 42,410.25 = 42,410.25 : x
2. Step 2: Convert to fraction form
   19,625.63/42,410.25 = 42,410.25/x
3. Step 3: Cross multiply
   19,625.63x = 42,410.25 × 42,410.25
4. Step 4: Simplify right side
   19,625.63x = 1,798,629,305.06
5. Step 5: Solve for x
   x = 1,798,629,305.06/19,625.63
6. Step 6: Final answer
   x = 91,646.98