Finding the Third Proportional to 1,616,964 and 3,520,793

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,964 : 3,520,793 = 3,520,793 : x
2. Step 2: Convert to fraction form
   1,616,964/3,520,793 = 3,520,793/x
3. Step 3: Cross multiply
   1,616,964x = 3,520,793 × 3,520,793
4. Step 4: Simplify right side
   1,616,964x = 12,395,983,348,849
5. Step 5: Solve for x
   x = 12,395,983,348,849/1,616,964
6. Step 6: Final answer
   x = 7,666,208.62