Finding the Third Proportional to 909,158 and 1,914,166

Step by Step Solution

1. Step 1: Write the proportion equation
   909,158 : 1,914,166 = 1,914,166 : x
2. Step 2: Convert to fraction form
   909,158/1,914,166 = 1,914,166/x
3. Step 3: Cross multiply
   909,158x = 1,914,166 × 1,914,166
4. Step 4: Simplify right side
   909,158x = 3,664,031,475,556
5. Step 5: Solve for x
   x = 3,664,031,475,556/909,158
6. Step 6: Final answer
   x = 4,030,137.20