Finding the Third Proportional to 2,866,276 and 6,256,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866,276 : 6,256,520 = 6,256,520 : x
2. Step 2: Convert to fraction form
   2,866,276/6,256,520 = 6,256,520/x
3. Step 3: Cross multiply
   2,866,276x = 6,256,520 × 6,256,520
4. Step 4: Simplify right side
   2,866,276x = 39,144,042,510,400
5. Step 5: Solve for x
   x = 39,144,042,510,400/2,866,276
6. Step 6: Final answer
   x = 13,656,759.68