Finding the Third Proportional to 862,520 and 1,235,064

Step by Step Solution

1. Step 1: Write the proportion equation
   862,520 : 1,235,064 = 1,235,064 : x
2. Step 2: Convert to fraction form
   862,520/1,235,064 = 1,235,064/x
3. Step 3: Cross multiply
   862,520x = 1,235,064 × 1,235,064
4. Step 4: Simplify right side
   862,520x = 1,525,383,084,096
5. Step 5: Solve for x
   x = 1,525,383,084,096/862,520
6. Step 6: Final answer
   x = 1,768,519.09