Finding the Third Proportional to 1,243,714 and 2,636,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,714 : 2,636,892 = 2,636,892 : x
2. Step 2: Convert to fraction form
   1,243,714/2,636,892 = 2,636,892/x
3. Step 3: Cross multiply
   1,243,714x = 2,636,892 × 2,636,892
4. Step 4: Simplify right side
   1,243,714x = 6,953,199,419,664
5. Step 5: Solve for x
   x = 6,953,199,419,664/1,243,714
6. Step 6: Final answer
   x = 5,590,673.92