Finding the Third Proportional to 2,208,513 and 3,299,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,513 : 3,299,575.50 = 3,299,575.50 : x
2. Step 2: Convert to fraction form
   2,208,513/3,299,575.50 = 3,299,575.50/x
3. Step 3: Cross multiply
   2,208,513x = 3,299,575.50 × 3,299,575.50
4. Step 4: Simplify right side
   2,208,513x = 10,887,198,480,200.25
5. Step 5: Solve for x
   x = 10,887,198,480,200.25/2,208,513
6. Step 6: Final answer
   x = 4,929,651.07