Finding the Third Proportional to 807,136 and 1,131,176

Step by Step Solution

1. Step 1: Write the proportion equation
   807,136 : 1,131,176 = 1,131,176 : x
2. Step 2: Convert to fraction form
   807,136/1,131,176 = 1,131,176/x
3. Step 3: Cross multiply
   807,136x = 1,131,176 × 1,131,176
4. Step 4: Simplify right side
   807,136x = 1,279,559,142,976
5. Step 5: Solve for x
   x = 1,279,559,142,976/807,136
6. Step 6: Final answer
   x = 1,585,307.98