Finding the Third Proportional to 356,652 and 725,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   356,652 : 725,759.50 = 725,759.50 : x
2. Step 2: Convert to fraction form
   356,652/725,759.50 = 725,759.50/x
3. Step 3: Cross multiply
   356,652x = 725,759.50 × 725,759.50
4. Step 4: Simplify right side
   356,652x = 526,726,851,840.25
5. Step 5: Solve for x
   x = 526,726,851,840.25/356,652
6. Step 6: Final answer
   x = 1,476,864.99