Finding the Third Proportional to 2,184,432 and 3,419,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,432 : 3,419,208 = 3,419,208 : x
2. Step 2: Convert to fraction form
   2,184,432/3,419,208 = 3,419,208/x
3. Step 3: Cross multiply
   2,184,432x = 3,419,208 × 3,419,208
4. Step 4: Simplify right side
   2,184,432x = 11,690,983,347,264
5. Step 5: Solve for x
   x = 11,690,983,347,264/2,184,432
6. Step 6: Final answer
   x = 5,351,955.72