Finding the Third Proportional to 4,668,478,826 and 10,082,354,494

Step by Step Solution

1. Step 1: Write the proportion equation
   4,668,478,826 : 10,082,354,494 = 10,082,354,494 : x
2. Step 2: Convert to fraction form
   4,668,478,826/10,082,354,494 = 10,082,354,494/x
3. Step 3: Cross multiply
   4,668,478,826x = 10,082,354,494 × 10,082,354,494
4. Step 4: Simplify right side
   4,668,478,826x = 101,653,872,142,681,997,312
5. Step 5: Solve for x
   x = 101,653,872,142,681,997,312/4,668,478,826
6. Step 6: Final answer
   x = 21,774,517,124.62