Finding the Third Proportional to 1,088,491.50 and 2,321,345

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,491.50 : 2,321,345 = 2,321,345 : x
2. Step 2: Convert to fraction form
   1,088,491.50/2,321,345 = 2,321,345/x
3. Step 3: Cross multiply
   1,088,491.50x = 2,321,345 × 2,321,345
4. Step 4: Simplify right side
   1,088,491.50x = 5,388,642,609,025
5. Step 5: Solve for x
   x = 5,388,642,609,025/1,088,491.50
6. Step 6: Final answer
   x = 4,950,560.12