Finding the Third Proportional to 3,484,790 and 5,279,727

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484,790 : 5,279,727 = 5,279,727 : x
2. Step 2: Convert to fraction form
   3,484,790/5,279,727 = 5,279,727/x
3. Step 3: Cross multiply
   3,484,790x = 5,279,727 × 5,279,727
4. Step 4: Simplify right side
   3,484,790x = 27,875,517,194,529
5. Step 5: Solve for x
   x = 27,875,517,194,529/3,484,790
6. Step 6: Final answer
   x = 7,999,195.70