Finding the Third Proportional to 1,040,842 and 2,219,100

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,842 : 2,219,100 = 2,219,100 : x
2. Step 2: Convert to fraction form
   1,040,842/2,219,100 = 2,219,100/x
3. Step 3: Cross multiply
   1,040,842x = 2,219,100 × 2,219,100
4. Step 4: Simplify right side
   1,040,842x = 4,924,404,810,000
5. Step 5: Solve for x
   x = 4,924,404,810,000/1,040,842
6. Step 6: Final answer
   x = 4,731,174.19