Finding the Third Proportional to 2,025,207 and 4,321,611

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025,207 : 4,321,611 = 4,321,611 : x
2. Step 2: Convert to fraction form
   2,025,207/4,321,611 = 4,321,611/x
3. Step 3: Cross multiply
   2,025,207x = 4,321,611 × 4,321,611
4. Step 4: Simplify right side
   2,025,207x = 18,676,321,635,321
5. Step 5: Solve for x
   x = 18,676,321,635,321/2,025,207
6. Step 6: Final answer
   x = 9,221,932.20