Finding the Third Proportional to 444,475.50 and 706,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   444,475.50 : 706,081.50 = 706,081.50 : x
2. Step 2: Convert to fraction form
   444,475.50/706,081.50 = 706,081.50/x
3. Step 3: Cross multiply
   444,475.50x = 706,081.50 × 706,081.50
4. Step 4: Simplify right side
   444,475.50x = 498,551,084,642.25
5. Step 5: Solve for x
   x = 498,551,084,642.25/444,475.50
6. Step 6: Final answer
   x = 1,121,661.56