Finding the Third Proportional to 1,367,669.50 and 3,165,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,669.50 : 3,165,910 = 3,165,910 : x
2. Step 2: Convert to fraction form
   1,367,669.50/3,165,910 = 3,165,910/x
3. Step 3: Cross multiply
   1,367,669.50x = 3,165,910 × 3,165,910
4. Step 4: Simplify right side
   1,367,669.50x = 10,022,986,128,100
5. Step 5: Solve for x
   x = 10,022,986,128,100/1,367,669.50
6. Step 6: Final answer
   x = 7,328,514.77