Finding the Third Proportional to 4,966,734,615 and 10,815,267,630

Step by Step Solution

1. Step 1: Write the proportion equation
   4,966,734,615 : 10,815,267,630 = 10,815,267,630 : x
2. Step 2: Convert to fraction form
   4,966,734,615/10,815,267,630 = 10,815,267,630/x
3. Step 3: Cross multiply
   4,966,734,615x = 10,815,267,630 × 10,815,267,630
4. Step 4: Simplify right side
   4,966,734,615x = 116,970,013,908,525,809,664
5. Step 5: Solve for x
   x = 116,970,013,908,525,809,664/4,966,734,615
6. Step 6: Final answer
   x = 23,550,687,317.83