Finding the Third Proportional to 214,389 and 483,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,389 : 483,403.50 = 483,403.50 : x
2. Step 2: Convert to fraction form
   214,389/483,403.50 = 483,403.50/x
3. Step 3: Cross multiply
   214,389x = 483,403.50 × 483,403.50
4. Step 4: Simplify right side
   214,389x = 233,678,943,812.25
5. Step 5: Solve for x
   x = 233,678,943,812.25/214,389
6. Step 6: Final answer
   x = 1,089,976.37