Finding the Third Proportional to 1,689,544 and 3,676,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,544 : 3,676,520 = 3,676,520 : x
2. Step 2: Convert to fraction form
   1,689,544/3,676,520 = 3,676,520/x
3. Step 3: Cross multiply
   1,689,544x = 3,676,520 × 3,676,520
4. Step 4: Simplify right side
   1,689,544x = 13,516,799,310,400
5. Step 5: Solve for x
   x = 13,516,799,310,400/1,689,544
6. Step 6: Final answer
   x = 8,000,264.75