Finding the Third Proportional to 1,427,316 and 2,186,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,316 : 2,186,184 = 2,186,184 : x
2. Step 2: Convert to fraction form
   1,427,316/2,186,184 = 2,186,184/x
3. Step 3: Cross multiply
   1,427,316x = 2,186,184 × 2,186,184
4. Step 4: Simplify right side
   1,427,316x = 4,779,400,481,856
5. Step 5: Solve for x
   x = 4,779,400,481,856/1,427,316
6. Step 6: Final answer
   x = 3,348,523.02