Finding the Third Proportional to 3,837,880 and 7,947,488

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,880 : 7,947,488 = 7,947,488 : x
2. Step 2: Convert to fraction form
   3,837,880/7,947,488 = 7,947,488/x
3. Step 3: Cross multiply
   3,837,880x = 7,947,488 × 7,947,488
4. Step 4: Simplify right side
   3,837,880x = 63,162,565,510,144
5. Step 5: Solve for x
   x = 63,162,565,510,144/3,837,880
6. Step 6: Final answer
   x = 16,457,670.77