Finding the Third Proportional to 195,612 and 417,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,612 : 417,058.50 = 417,058.50 : x
2. Step 2: Convert to fraction form
   195,612/417,058.50 = 417,058.50/x
3. Step 3: Cross multiply
   195,612x = 417,058.50 × 417,058.50
4. Step 4: Simplify right side
   195,612x = 173,937,792,422.25
5. Step 5: Solve for x
   x = 173,937,792,422.25/195,612
6. Step 6: Final answer
   x = 889,197.97