Finding the Third Proportional to 3,610,685,298 and 7,862,373,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,685,298 : 7,862,373,648 = 7,862,373,648 : x
2. Step 2: Convert to fraction form
   3,610,685,298/7,862,373,648 = 7,862,373,648/x
3. Step 3: Cross multiply
   3,610,685,298x = 7,862,373,648 × 7,862,373,648
4. Step 4: Simplify right side
   3,610,685,298x = 61,816,919,380,764,827,648
5. Step 5: Solve for x
   x = 61,816,919,380,764,827,648/3,610,685,298
6. Step 6: Final answer
   x = 17,120,550,332.93