Finding the Third Proportional to 72,894,574 and 160,647,384

Step by Step Solution

1. Step 1: Write the proportion equation
   72,894,574 : 160,647,384 = 160,647,384 : x
2. Step 2: Convert to fraction form
   72,894,574/160,647,384 = 160,647,384/x
3. Step 3: Cross multiply
   72,894,574x = 160,647,384 × 160,647,384
4. Step 4: Simplify right side
   72,894,574x = 25,807,581,986,043,456
5. Step 5: Solve for x
   x = 25,807,581,986,043,456/72,894,574
6. Step 6: Final answer
   x = 354,039,821.76