Finding the Third Proportional to 2,123,455,315 and 3,296,982,417

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,455,315 : 3,296,982,417 = 3,296,982,417 : x
2. Step 2: Convert to fraction form
   2,123,455,315/3,296,982,417 = 3,296,982,417/x
3. Step 3: Cross multiply
   2,123,455,315x = 3,296,982,417 × 3,296,982,417
4. Step 4: Simplify right side
   2,123,455,315x = 10,870,093,058,007,162,880
5. Step 5: Solve for x
   x = 10,870,093,058,007,162,880/2,123,455,315
6. Step 6: Final answer
   x = 5,119,059,007.85