Finding the Third Proportional to 3,914,584 and 8,598,992

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,584 : 8,598,992 = 8,598,992 : x
2. Step 2: Convert to fraction form
   3,914,584/8,598,992 = 8,598,992/x
3. Step 3: Cross multiply
   3,914,584x = 8,598,992 × 8,598,992
4. Step 4: Simplify right side
   3,914,584x = 73,942,663,416,064
5. Step 5: Solve for x
   x = 73,942,663,416,064/3,914,584
6. Step 6: Final answer
   x = 18,889,022.03