Finding the Third Proportional to 108,058 and 145,470

Step by Step Solution

1. Step 1: Write the proportion equation
   108,058 : 145,470 = 145,470 : x
2. Step 2: Convert to fraction form
   108,058/145,470 = 145,470/x
3. Step 3: Cross multiply
   108,058x = 145,470 × 145,470
4. Step 4: Simplify right side
   108,058x = 21,161,520,900
5. Step 5: Solve for x
   x = 21,161,520,900/108,058
6. Step 6: Final answer
   x = 195,834.84