Finding the Third Proportional to 936,830 and 1,415,450

Step by Step Solution

1. Step 1: Write the proportion equation
   936,830 : 1,415,450 = 1,415,450 : x
2. Step 2: Convert to fraction form
   936,830/1,415,450 = 1,415,450/x
3. Step 3: Cross multiply
   936,830x = 1,415,450 × 1,415,450
4. Step 4: Simplify right side
   936,830x = 2,003,498,702,500
5. Step 5: Solve for x
   x = 2,003,498,702,500/936,830
6. Step 6: Final answer
   x = 2,138,593.66