Finding the Third Proportional to 619,968 and 1,314,336

Step by Step Solution

1. Step 1: Write the proportion equation
   619,968 : 1,314,336 = 1,314,336 : x
2. Step 2: Convert to fraction form
   619,968/1,314,336 = 1,314,336/x
3. Step 3: Cross multiply
   619,968x = 1,314,336 × 1,314,336
4. Step 4: Simplify right side
   619,968x = 1,727,479,120,896
5. Step 5: Solve for x
   x = 1,727,479,120,896/619,968
6. Step 6: Final answer
   x = 2,786,400.46