Finding the Third Proportional to 3,837,870 and 7,947,468

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,870 : 7,947,468 = 7,947,468 : x
2. Step 2: Convert to fraction form
   3,837,870/7,947,468 = 7,947,468/x
3. Step 3: Cross multiply
   3,837,870x = 7,947,468 × 7,947,468
4. Step 4: Simplify right side
   3,837,870x = 63,162,247,611,024
5. Step 5: Solve for x
   x = 63,162,247,611,024/3,837,870
6. Step 6: Final answer
   x = 16,457,630.82