Finding the Third Proportional to 2,608,134,669 and 3,901,861,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,134,669 : 3,901,861,855.50 = 3,901,861,855.50 : x
2. Step 2: Convert to fraction form
   2,608,134,669/3,901,861,855.50 = 3,901,861,855.50/x
3. Step 3: Cross multiply
   2,608,134,669x = 3,901,861,855.50 × 3,901,861,855.50
4. Step 4: Simplify right side
   2,608,134,669x = 15,224,525,939,405,903,872
5. Step 5: Solve for x
   x = 15,224,525,939,405,903,872/2,608,134,669
6. Step 6: Final answer
   x = 5,837,323,555.55