Finding the Third Proportional to 3,898,984 and 8,694,460

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898,984 : 8,694,460 = 8,694,460 : x
2. Step 2: Convert to fraction form
   3,898,984/8,694,460 = 8,694,460/x
3. Step 3: Cross multiply
   3,898,984x = 8,694,460 × 8,694,460
4. Step 4: Simplify right side
   3,898,984x = 75,593,634,691,600
5. Step 5: Solve for x
   x = 75,593,634,691,600/3,898,984
6. Step 6: Final answer
   x = 19,388,034.09