Finding the Third Proportional to 3,857,708 and 8,296,060

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,708 : 8,296,060 = 8,296,060 : x
2. Step 2: Convert to fraction form
   3,857,708/8,296,060 = 8,296,060/x
3. Step 3: Cross multiply
   3,857,708x = 8,296,060 × 8,296,060
4. Step 4: Simplify right side
   3,857,708x = 68,824,611,523,600
5. Step 5: Solve for x
   x = 68,824,611,523,600/3,857,708
6. Step 6: Final answer
   x = 17,840,803.79