Finding the Third Proportional to 1,705,275 and 3,646,837

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,275 : 3,646,837 = 3,646,837 : x
2. Step 2: Convert to fraction form
   1,705,275/3,646,837 = 3,646,837/x
3. Step 3: Cross multiply
   1,705,275x = 3,646,837 × 3,646,837
4. Step 4: Simplify right side
   1,705,275x = 13,299,420,104,569
5. Step 5: Solve for x
   x = 13,299,420,104,569/1,705,275
6. Step 6: Final answer
   x = 7,798,988.49