Finding the Third Proportional to 2,229,807 and 3,292,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,807 : 3,292,222.50 = 3,292,222.50 : x
2. Step 2: Convert to fraction form
   2,229,807/3,292,222.50 = 3,292,222.50/x
3. Step 3: Cross multiply
   2,229,807x = 3,292,222.50 × 3,292,222.50
4. Step 4: Simplify right side
   2,229,807x = 10,838,728,989,506.25
5. Step 5: Solve for x
   x = 10,838,728,989,506.25/2,229,807
6. Step 6: Final answer
   x = 4,860,837.28