Finding the Third Proportional to 2,429,362 and 3,550,407

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,362 : 3,550,407 = 3,550,407 : x
2. Step 2: Convert to fraction form
   2,429,362/3,550,407 = 3,550,407/x
3. Step 3: Cross multiply
   2,429,362x = 3,550,407 × 3,550,407
4. Step 4: Simplify right side
   2,429,362x = 12,605,389,865,649
5. Step 5: Solve for x
   x = 12,605,389,865,649/2,429,362
6. Step 6: Final answer
   x = 5,188,765.55