Finding the Third Proportional to 3,484,792 and 5,279,730

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484,792 : 5,279,730 = 5,279,730 : x
2. Step 2: Convert to fraction form
   3,484,792/5,279,730 = 5,279,730/x
3. Step 3: Cross multiply
   3,484,792x = 5,279,730 × 5,279,730
4. Step 4: Simplify right side
   3,484,792x = 27,875,548,872,900
5. Step 5: Solve for x
   x = 27,875,548,872,900/3,484,792
6. Step 6: Final answer
   x = 7,999,200.20