Finding the Third Proportional to 4,876,360,857 and 10,684,337,787

Step by Step Solution

1. Step 1: Write the proportion equation
   4,876,360,857 : 10,684,337,787 = 10,684,337,787 : x
2. Step 2: Convert to fraction form
   4,876,360,857/10,684,337,787 = 10,684,337,787/x
3. Step 3: Cross multiply
   4,876,360,857x = 10,684,337,787 × 10,684,337,787
4. Step 4: Simplify right side
   4,876,360,857x = 114,155,073,946,716,061,696
5. Step 5: Solve for x
   x = 114,155,073,946,716,061,696/4,876,360,857
6. Step 6: Final answer
   x = 23,409,890,550.42