Finding the Third Proportional to 1,503,666 and 3,508,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,666 : 3,508,674 = 3,508,674 : x
2. Step 2: Convert to fraction form
   1,503,666/3,508,674 = 3,508,674/x
3. Step 3: Cross multiply
   1,503,666x = 3,508,674 × 3,508,674
4. Step 4: Simplify right side
   1,503,666x = 12,310,793,238,276
5. Step 5: Solve for x
   x = 12,310,793,238,276/1,503,666
6. Step 6: Final answer
   x = 8,187,186.01