Finding the Third Proportional to 2,160,598 and 4,709,972

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,598 : 4,709,972 = 4,709,972 : x
2. Step 2: Convert to fraction form
   2,160,598/4,709,972 = 4,709,972/x
3. Step 3: Cross multiply
   2,160,598x = 4,709,972 × 4,709,972
4. Step 4: Simplify right side
   2,160,598x = 22,183,836,240,784
5. Step 5: Solve for x
   x = 22,183,836,240,784/2,160,598
6. Step 6: Final answer
   x = 10,267,451.99