Finding the Third Proportional to 4,966,734,624 and 10,815,267,648

Step by Step Solution

1. Step 1: Write the proportion equation
   4,966,734,624 : 10,815,267,648 = 10,815,267,648 : x
2. Step 2: Convert to fraction form
   4,966,734,624/10,815,267,648 = 10,815,267,648/x
3. Step 3: Cross multiply
   4,966,734,624x = 10,815,267,648 × 10,815,267,648
4. Step 4: Simplify right side
   4,966,734,624x = 116,970,014,297,875,447,808
5. Step 5: Solve for x
   x = 116,970,014,297,875,447,808/4,966,734,624
6. Step 6: Final answer
   x = 23,550,687,353.55