Finding the Third Proportional to 356,133 and 725,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   356,133 : 725,452.50 = 725,452.50 : x
2. Step 2: Convert to fraction form
   356,133/725,452.50 = 725,452.50/x
3. Step 3: Cross multiply
   356,133x = 725,452.50 × 725,452.50
4. Step 4: Simplify right side
   356,133x = 526,281,329,756.25
5. Step 5: Solve for x
   x = 526,281,329,756.25/356,133
6. Step 6: Final answer
   x = 1,477,766.26