Finding the Third Proportional to 623,080 and 1,364,078

Step by Step Solution

1. Step 1: Write the proportion equation
   623,080 : 1,364,078 = 1,364,078 : x
2. Step 2: Convert to fraction form
   623,080/1,364,078 = 1,364,078/x
3. Step 3: Cross multiply
   623,080x = 1,364,078 × 1,364,078
4. Step 4: Simplify right side
   623,080x = 1,860,708,790,084
5. Step 5: Solve for x
   x = 1,860,708,790,084/623,080
6. Step 6: Final answer
   x = 2,986,308.00