Finding the Third Proportional to 1,672,987 and 3,588,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,987 : 3,588,685 = 3,588,685 : x
2. Step 2: Convert to fraction form
   1,672,987/3,588,685 = 3,588,685/x
3. Step 3: Cross multiply
   1,672,987x = 3,588,685 × 3,588,685
4. Step 4: Simplify right side
   1,672,987x = 12,878,660,029,225
5. Step 5: Solve for x
   x = 12,878,660,029,225/1,672,987
6. Step 6: Final answer
   x = 7,698,003.65