Finding the Third Proportional to 3,919,566 and 6,159,312

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,566 : 6,159,312 = 6,159,312 : x
2. Step 2: Convert to fraction form
   3,919,566/6,159,312 = 6,159,312/x
3. Step 3: Cross multiply
   3,919,566x = 6,159,312 × 6,159,312
4. Step 4: Simplify right side
   3,919,566x = 37,937,124,313,344
5. Step 5: Solve for x
   x = 37,937,124,313,344/3,919,566
6. Step 6: Final answer
   x = 9,678,909.43