Finding the Third Proportional to 4,307,492 and 9,397,384

Step by Step Solution

1. Step 1: Write the proportion equation
   4,307,492 : 9,397,384 = 9,397,384 : x
2. Step 2: Convert to fraction form
   4,307,492/9,397,384 = 9,397,384/x
3. Step 3: Cross multiply
   4,307,492x = 9,397,384 × 9,397,384
4. Step 4: Simplify right side
   4,307,492x = 88,310,826,043,456
5. Step 5: Solve for x
   x = 88,310,826,043,456/4,307,492
6. Step 6: Final answer
   x = 20,501,680.80