Finding the Third Proportional to 4,869,336,861 and 10,635,181,336.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,869,336,861 : 10,635,181,336.50 = 10,635,181,336.50 : x
2. Step 2: Convert to fraction form
   4,869,336,861/10,635,181,336.50 = 10,635,181,336.50/x
3. Step 3: Cross multiply
   4,869,336,861x = 10,635,181,336.50 × 10,635,181,336.50
4. Step 4: Simplify right side
   4,869,336,861x = 113,107,082,060,237,930,496
5. Step 5: Solve for x
   x = 113,107,082,060,237,930,496/4,869,336,861
6. Step 6: Final answer
   x = 23,228,436,497.41