Finding the Third Proportional to 623,244 and 1,364,424

Step by Step Solution

1. Step 1: Write the proportion equation
   623,244 : 1,364,424 = 1,364,424 : x
2. Step 2: Convert to fraction form
   623,244/1,364,424 = 1,364,424/x
3. Step 3: Cross multiply
   623,244x = 1,364,424 × 1,364,424
4. Step 4: Simplify right side
   623,244x = 1,861,652,851,776
5. Step 5: Solve for x
   x = 1,861,652,851,776/623,244
6. Step 6: Final answer
   x = 2,987,036.94