Finding the Third Proportional to 2,091,891 and 4,515,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,891 : 4,515,558 = 4,515,558 : x
2. Step 2: Convert to fraction form
   2,091,891/4,515,558 = 4,515,558/x
3. Step 3: Cross multiply
   2,091,891x = 4,515,558 × 4,515,558
4. Step 4: Simplify right side
   2,091,891x = 20,390,264,051,364
5. Step 5: Solve for x
   x = 20,390,264,051,364/2,091,891
6. Step 6: Final answer
   x = 9,747,288.00