Finding the Third Proportional to 454,662 and 705,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   454,662 : 705,928.50 = 705,928.50 : x
2. Step 2: Convert to fraction form
   454,662/705,928.50 = 705,928.50/x
3. Step 3: Cross multiply
   454,662x = 705,928.50 × 705,928.50
4. Step 4: Simplify right side
   454,662x = 498,335,047,112.25
5. Step 5: Solve for x
   x = 498,335,047,112.25/454,662
6. Step 6: Final answer
   x = 1,096,056.07