Finding the Third Proportional to 17,697,520 and 37,854,320

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697,520 : 37,854,320 = 37,854,320 : x
2. Step 2: Convert to fraction form
   17,697,520/37,854,320 = 37,854,320/x
3. Step 3: Cross multiply
   17,697,520x = 37,854,320 × 37,854,320
4. Step 4: Simplify right side
   17,697,520x = 1,432,949,542,662,400
5. Step 5: Solve for x
   x = 1,432,949,542,662,400/17,697,520
6. Step 6: Final answer
   x = 80,968,946.08