Finding the Third Proportional to 869,958 and 1,910,130

Step by Step Solution

1. Step 1: Write the proportion equation
   869,958 : 1,910,130 = 1,910,130 : x
2. Step 2: Convert to fraction form
   869,958/1,910,130 = 1,910,130/x
3. Step 3: Cross multiply
   869,958x = 1,910,130 × 1,910,130
4. Step 4: Simplify right side
   869,958x = 3,648,596,616,900
5. Step 5: Solve for x
   x = 3,648,596,616,900/869,958
6. Step 6: Final answer
   x = 4,193,991.68