Finding the Third Proportional to 919,152 and 1,964,556

Step by Step Solution

1. Step 1: Write the proportion equation
   919,152 : 1,964,556 = 1,964,556 : x
2. Step 2: Convert to fraction form
   919,152/1,964,556 = 1,964,556/x
3. Step 3: Cross multiply
   919,152x = 1,964,556 × 1,964,556
4. Step 4: Simplify right side
   919,152x = 3,859,480,277,136
5. Step 5: Solve for x
   x = 3,859,480,277,136/919,152
6. Step 6: Final answer
   x = 4,198,957.60