Finding the Third Proportional to 1,660,869 and 3,597,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,869 : 3,597,213 = 3,597,213 : x
2. Step 2: Convert to fraction form
   1,660,869/3,597,213 = 3,597,213/x
3. Step 3: Cross multiply
   1,660,869x = 3,597,213 × 3,597,213
4. Step 4: Simplify right side
   1,660,869x = 12,939,941,367,369
5. Step 5: Solve for x
   x = 12,939,941,367,369/1,660,869
6. Step 6: Final answer
   x = 7,791,066.83