Finding the Third Proportional to 1,919,695 and 4,200,975

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,695 : 4,200,975 = 4,200,975 : x
2. Step 2: Convert to fraction form
   1,919,695/4,200,975 = 4,200,975/x
3. Step 3: Cross multiply
   1,919,695x = 4,200,975 × 4,200,975
4. Step 4: Simplify right side
   1,919,695x = 17,648,190,950,625
5. Step 5: Solve for x
   x = 17,648,190,950,625/1,919,695
6. Step 6: Final answer
   x = 9,193,226.50