Finding the Third Proportional to 3,669,322 and 5,396,129

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,322 : 5,396,129 = 5,396,129 : x
2. Step 2: Convert to fraction form
   3,669,322/5,396,129 = 5,396,129/x
3. Step 3: Cross multiply
   3,669,322x = 5,396,129 × 5,396,129
4. Step 4: Simplify right side
   3,669,322x = 29,118,208,184,641
5. Step 5: Solve for x
   x = 29,118,208,184,641/3,669,322
6. Step 6: Final answer
   x = 7,935,582.70