Finding the Third Proportional to 3,302,621 and 4,650,789

Step by Step Solution

1. Step 1: Write the proportion equation
   3,302,621 : 4,650,789 = 4,650,789 : x
2. Step 2: Convert to fraction form
   3,302,621/4,650,789 = 4,650,789/x
3. Step 3: Cross multiply
   3,302,621x = 4,650,789 × 4,650,789
4. Step 4: Simplify right side
   3,302,621x = 21,629,838,322,521
5. Step 5: Solve for x
   x = 21,629,838,322,521/3,302,621
6. Step 6: Final answer
   x = 6,549,294.73