Finding the Third Proportional to 919,816 and 1,435,668

Step by Step Solution

1. Step 1: Write the proportion equation
   919,816 : 1,435,668 = 1,435,668 : x
2. Step 2: Convert to fraction form
   919,816/1,435,668 = 1,435,668/x
3. Step 3: Cross multiply
   919,816x = 1,435,668 × 1,435,668
4. Step 4: Simplify right side
   919,816x = 2,061,142,606,224
5. Step 5: Solve for x
   x = 2,061,142,606,224/919,816
6. Step 6: Final answer
   x = 2,240,820.56