Finding the Third Proportional to 1,664,224 and 2,378,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,224 : 2,378,106 = 2,378,106 : x
2. Step 2: Convert to fraction form
   1,664,224/2,378,106 = 2,378,106/x
3. Step 3: Cross multiply
   1,664,224x = 2,378,106 × 2,378,106
4. Step 4: Simplify right side
   1,664,224x = 5,655,388,147,236
5. Step 5: Solve for x
   x = 5,655,388,147,236/1,664,224
6. Step 6: Final answer
   x = 3,398,213.31