Finding the Third Proportional to 1,366,830 and 3,164,231.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,830 : 3,164,231.25 = 3,164,231.25 : x
2. Step 2: Convert to fraction form
   1,366,830/3,164,231.25 = 3,164,231.25/x
3. Step 3: Cross multiply
   1,366,830x = 3,164,231.25 × 3,164,231.25
4. Step 4: Simplify right side
   1,366,830x = 10,012,359,403,476.56
5. Step 5: Solve for x
   x = 10,012,359,403,476.56/1,366,830
6. Step 6: Final answer
   x = 7,325,241.18