Finding the Third Proportional to 1,070,514 and 1,458,105

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,514 : 1,458,105 = 1,458,105 : x
2. Step 2: Convert to fraction form
   1,070,514/1,458,105 = 1,458,105/x
3. Step 3: Cross multiply
   1,070,514x = 1,458,105 × 1,458,105
4. Step 4: Simplify right side
   1,070,514x = 2,126,070,191,025
5. Step 5: Solve for x
   x = 2,126,070,191,025/1,070,514
6. Step 6: Final answer
   x = 1,986,027.45