Finding the Third Proportional to 1,204,872 and 1,606,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,872 : 1,606,316 = 1,606,316 : x
2. Step 2: Convert to fraction form
   1,204,872/1,606,316 = 1,606,316/x
3. Step 3: Cross multiply
   1,204,872x = 1,606,316 × 1,606,316
4. Step 4: Simplify right side
   1,204,872x = 2,580,251,091,856
5. Step 5: Solve for x
   x = 2,580,251,091,856/1,204,872
6. Step 6: Final answer
   x = 2,141,514.69