Finding the Third Proportional to 954,378 and 2,076,686

Step by Step Solution

1. Step 1: Write the proportion equation
   954,378 : 2,076,686 = 2,076,686 : x
2. Step 2: Convert to fraction form
   954,378/2,076,686 = 2,076,686/x
3. Step 3: Cross multiply
   954,378x = 2,076,686 × 2,076,686
4. Step 4: Simplify right side
   954,378x = 4,312,624,742,596
5. Step 5: Solve for x
   x = 4,312,624,742,596/954,378
6. Step 6: Final answer
   x = 4,518,780.55