Finding the Third Proportional to 850,789,872 and 1,846,781,964

Step by Step Solution

1. Step 1: Write the proportion equation
   850,789,872 : 1,846,781,964 = 1,846,781,964 : x
2. Step 2: Convert to fraction form
   850,789,872/1,846,781,964 = 1,846,781,964/x
3. Step 3: Cross multiply
   850,789,872x = 1,846,781,964 × 1,846,781,964
4. Step 4: Simplify right side
   850,789,872x = 3,410,603,622,555,697,152
5. Step 5: Solve for x
   x = 3,410,603,622,555,697,152/850,789,872
6. Step 6: Final answer
   x = 4,008,749,674.63