Finding the Third Proportional to 8,949,362,857 and 12,443,373,715

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949,362,857 : 12,443,373,715 = 12,443,373,715 : x
2. Step 2: Convert to fraction form
   8,949,362,857/12,443,373,715 = 12,443,373,715/x
3. Step 3: Cross multiply
   8,949,362,857x = 12,443,373,715 × 12,443,373,715
4. Step 4: Simplify right side
   8,949,362,857x = 154,837,549,411,152,887,808
5. Step 5: Solve for x
   x = 154,837,549,411,152,887,808/8,949,362,857
6. Step 6: Final answer
   x = 17,301,516,530.87