Finding the Third Proportional to 2,243,395.50 and 3,480,330

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,395.50 : 3,480,330 = 3,480,330 : x
2. Step 2: Convert to fraction form
   2,243,395.50/3,480,330 = 3,480,330/x
3. Step 3: Cross multiply
   2,243,395.50x = 3,480,330 × 3,480,330
4. Step 4: Simplify right side
   2,243,395.50x = 12,112,696,908,900
5. Step 5: Solve for x
   x = 12,112,696,908,900/2,243,395.50
6. Step 6: Final answer
   x = 5,399,269.50