Finding the Third Proportional to 1,428,164 and 2,087,514

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,164 : 2,087,514 = 2,087,514 : x
2. Step 2: Convert to fraction form
   1,428,164/2,087,514 = 2,087,514/x
3. Step 3: Cross multiply
   1,428,164x = 2,087,514 × 2,087,514
4. Step 4: Simplify right side
   1,428,164x = 4,357,714,700,196
5. Step 5: Solve for x
   x = 4,357,714,700,196/1,428,164
6. Step 6: Final answer
   x = 3,051,270.51