Finding the Third Proportional to 1,421,496 and 3,355,659

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,496 : 3,355,659 = 3,355,659 : x
2. Step 2: Convert to fraction form
   1,421,496/3,355,659 = 3,355,659/x
3. Step 3: Cross multiply
   1,421,496x = 3,355,659 × 3,355,659
4. Step 4: Simplify right side
   1,421,496x = 11,260,447,324,281
5. Step 5: Solve for x
   x = 11,260,447,324,281/1,421,496
6. Step 6: Final answer
   x = 7,921,546.96