Finding the Third Proportional to 2,243,395 and 3,480,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,395 : 3,480,328.50 = 3,480,328.50 : x
2. Step 2: Convert to fraction form
   2,243,395/3,480,328.50 = 3,480,328.50/x
3. Step 3: Cross multiply
   2,243,395x = 3,480,328.50 × 3,480,328.50
4. Step 4: Simplify right side
   2,243,395x = 12,112,686,467,912.25
5. Step 5: Solve for x
   x = 12,112,686,467,912.25/2,243,395
6. Step 6: Final answer
   x = 5,399,266.05