Finding the Third Proportional to 444,474 and 706,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   444,474 : 706,072.50 = 706,072.50 : x
2. Step 2: Convert to fraction form
   444,474/706,072.50 = 706,072.50/x
3. Step 3: Cross multiply
   444,474x = 706,072.50 × 706,072.50
4. Step 4: Simplify right side
   444,474x = 498,538,375,256.25
5. Step 5: Solve for x
   x = 498,538,375,256.25/444,474
6. Step 6: Final answer
   x = 1,121,636.76