Finding the Third Proportional to 2,021,922 and 4,328,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,922 : 4,328,153 = 4,328,153 : x
2. Step 2: Convert to fraction form
   2,021,922/4,328,153 = 4,328,153/x
3. Step 3: Cross multiply
   2,021,922x = 4,328,153 × 4,328,153
4. Step 4: Simplify right side
   2,021,922x = 18,732,908,391,409
5. Step 5: Solve for x
   x = 18,732,908,391,409/2,021,922
6. Step 6: Final answer
   x = 9,264,901.61