Finding the Third Proportional to 1,355,616 and 2,921,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,616 : 2,921,346 = 2,921,346 : x
2. Step 2: Convert to fraction form
   1,355,616/2,921,346 = 2,921,346/x
3. Step 3: Cross multiply
   1,355,616x = 2,921,346 × 2,921,346
4. Step 4: Simplify right side
   1,355,616x = 8,534,262,451,716
5. Step 5: Solve for x
   x = 8,534,262,451,716/1,355,616
6. Step 6: Final answer
   x = 6,295,486.67