Finding the Third Proportional to 2,483,644.50 and 3,643,668

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483,644.50 : 3,643,668 = 3,643,668 : x
2. Step 2: Convert to fraction form
   2,483,644.50/3,643,668 = 3,643,668/x
3. Step 3: Cross multiply
   2,483,644.50x = 3,643,668 × 3,643,668
4. Step 4: Simplify right side
   2,483,644.50x = 13,276,316,494,224
5. Step 5: Solve for x
   x = 13,276,316,494,224/2,483,644.50
6. Step 6: Final answer
   x = 5,345,497.91