Finding the Third Proportional to 2,534,869.69 and 5,636,491.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,869.69 : 5,636,491.31 = 5,636,491.31 : x
2. Step 2: Convert to fraction form
   2,534,869.69/5,636,491.31 = 5,636,491.31/x
3. Step 3: Cross multiply
   2,534,869.69x = 5,636,491.31 × 5,636,491.31
4. Step 4: Simplify right side
   2,534,869.69x = 31,770,034,315,887.97
5. Step 5: Solve for x
   x = 31,770,034,315,887.97/2,534,869.69
6. Step 6: Final answer
   x = 12,533,202.19