Finding the Third Proportional to 4,101,420 and 8,974,764

Step by Step Solution

1. Step 1: Write the proportion equation
   4,101,420 : 8,974,764 = 8,974,764 : x
2. Step 2: Convert to fraction form
   4,101,420/8,974,764 = 8,974,764/x
3. Step 3: Cross multiply
   4,101,420x = 8,974,764 × 8,974,764
4. Step 4: Simplify right side
   4,101,420x = 80,546,388,855,696
5. Step 5: Solve for x
   x = 80,546,388,855,696/4,101,420
6. Step 6: Final answer
   x = 19,638,659.01