Finding the Third Proportional to 1,659,776 and 3,380,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,776 : 3,380,460 = 3,380,460 : x
2. Step 2: Convert to fraction form
   1,659,776/3,380,460 = 3,380,460/x
3. Step 3: Cross multiply
   1,659,776x = 3,380,460 × 3,380,460
4. Step 4: Simplify right side
   1,659,776x = 11,427,509,811,600
5. Step 5: Solve for x
   x = 11,427,509,811,600/1,659,776
6. Step 6: Final answer
   x = 6,884,971.11