Finding the Third Proportional to 2,208,505.50 and 3,299,555.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,505.50 : 3,299,555.25 = 3,299,555.25 : x
2. Step 2: Convert to fraction form
   2,208,505.50/3,299,555.25 = 3,299,555.25/x
3. Step 3: Cross multiply
   2,208,505.50x = 3,299,555.25 × 3,299,555.25
4. Step 4: Simplify right side
   2,208,505.50x = 10,887,064,847,802.56
5. Step 5: Solve for x
   x = 10,887,064,847,802.56/2,208,505.50
6. Step 6: Final answer
   x = 4,929,607.31