Finding the Third Proportional to 3,974,116 and 8,847,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974,116 : 8,847,574 = 8,847,574 : x
2. Step 2: Convert to fraction form
   3,974,116/8,847,574 = 8,847,574/x
3. Step 3: Cross multiply
   3,974,116x = 8,847,574 × 8,847,574
4. Step 4: Simplify right side
   3,974,116x = 78,279,565,685,476
5. Step 5: Solve for x
   x = 78,279,565,685,476/3,974,116
6. Step 6: Final answer
   x = 19,697,352.99