Finding the Third Proportional to 8,949,362,867 and 12,443,373,730

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949,362,867 : 12,443,373,730 = 12,443,373,730 : x
2. Step 2: Convert to fraction form
   8,949,362,867/12,443,373,730 = 12,443,373,730/x
3. Step 3: Cross multiply
   8,949,362,867x = 12,443,373,730 × 12,443,373,730
4. Step 4: Simplify right side
   8,949,362,867x = 154,837,549,784,454,103,040
5. Step 5: Solve for x
   x = 154,837,549,784,454,103,040/8,949,362,867
6. Step 6: Final answer
   x = 17,301,516,553.25