Finding the Third Proportional to 71,492 and 118,470

Step by Step Solution

1. Step 1: Write the proportion equation
   71,492 : 118,470 = 118,470 : x
2. Step 2: Convert to fraction form
   71,492/118,470 = 118,470/x
3. Step 3: Cross multiply
   71,492x = 118,470 × 118,470
4. Step 4: Simplify right side
   71,492x = 14,035,140,900
5. Step 5: Solve for x
   x = 14,035,140,900/71,492
6. Step 6: Final answer
   x = 196,317.64