Finding the Third Proportional to 2,113,211 and 4,570,996

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,211 : 4,570,996 = 4,570,996 : x
2. Step 2: Convert to fraction form
   2,113,211/4,570,996 = 4,570,996/x
3. Step 3: Cross multiply
   2,113,211x = 4,570,996 × 4,570,996
4. Step 4: Simplify right side
   2,113,211x = 20,894,004,432,016
5. Step 5: Solve for x
   x = 20,894,004,432,016/2,113,211
6. Step 6: Final answer
   x = 9,887,325.23