Finding the Third Proportional to 1,706,509 and 3,666,277

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,509 : 3,666,277 = 3,666,277 : x
2. Step 2: Convert to fraction form
   1,706,509/3,666,277 = 3,666,277/x
3. Step 3: Cross multiply
   1,706,509x = 3,666,277 × 3,666,277
4. Step 4: Simplify right side
   1,706,509x = 13,441,587,040,729
5. Step 5: Solve for x
   x = 13,441,587,040,729/1,706,509
6. Step 6: Final answer
   x = 7,876,657.57