Finding the Third Proportional to 3,484,788 and 5,279,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484,788 : 5,279,724 = 5,279,724 : x
2. Step 2: Convert to fraction form
   3,484,788/5,279,724 = 5,279,724/x
3. Step 3: Cross multiply
   3,484,788x = 5,279,724 × 5,279,724
4. Step 4: Simplify right side
   3,484,788x = 27,875,485,516,176
5. Step 5: Solve for x
   x = 27,875,485,516,176/3,484,788
6. Step 6: Final answer
   x = 7,999,191.20