Finding the Third Proportional to 3,612,789,135 and 5,087,679,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612,789,135 : 5,087,679,700.50 = 5,087,679,700.50 : x
2. Step 2: Convert to fraction form
   3,612,789,135/5,087,679,700.50 = 5,087,679,700.50/x
3. Step 3: Cross multiply
   3,612,789,135x = 5,087,679,700.50 × 5,087,679,700.50
4. Step 4: Simplify right side
   3,612,789,135x = 25,884,484,734,879,768,576
5. Step 5: Solve for x
   x = 25,884,484,734,879,768,576/3,612,789,135
6. Step 6: Final answer
   x = 7,164,681,847.64