Finding the Third Proportional to 4,191,010 and 9,205,010

Step by Step Solution

1. Step 1: Write the proportion equation
   4,191,010 : 9,205,010 = 9,205,010 : x
2. Step 2: Convert to fraction form
   4,191,010/9,205,010 = 9,205,010/x
3. Step 3: Cross multiply
   4,191,010x = 9,205,010 × 9,205,010
4. Step 4: Simplify right side
   4,191,010x = 84,732,209,100,100
5. Step 5: Solve for x
   x = 84,732,209,100,100/4,191,010
6. Step 6: Final answer
   x = 20,217,610.81