Finding the Third Proportional to 2,983,440 and 4,419,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983,440 : 4,419,208 = 4,419,208 : x
2. Step 2: Convert to fraction form
   2,983,440/4,419,208 = 4,419,208/x
3. Step 3: Cross multiply
   2,983,440x = 4,419,208 × 4,419,208
4. Step 4: Simplify right side
   2,983,440x = 19,529,399,347,264
5. Step 5: Solve for x
   x = 19,529,399,347,264/2,983,440
6. Step 6: Final answer
   x = 6,545,933.33