Finding the Third Proportional to 3,914,582 and 8,598,988

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,582 : 8,598,988 = 8,598,988 : x
2. Step 2: Convert to fraction form
   3,914,582/8,598,988 = 8,598,988/x
3. Step 3: Cross multiply
   3,914,582x = 8,598,988 × 8,598,988
4. Step 4: Simplify right side
   3,914,582x = 73,942,594,624,144
5. Step 5: Solve for x
   x = 73,942,594,624,144/3,914,582
6. Step 6: Final answer
   x = 18,889,014.11