Finding the Third Proportional to 314,683.50 and 483,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   314,683.50 : 483,970.50 = 483,970.50 : x
2. Step 2: Convert to fraction form
   314,683.50/483,970.50 = 483,970.50/x
3. Step 3: Cross multiply
   314,683.50x = 483,970.50 × 483,970.50
4. Step 4: Simplify right side
   314,683.50x = 234,227,444,870.25
5. Step 5: Solve for x
   x = 234,227,444,870.25/314,683.50
6. Step 6: Final answer
   x = 744,327.06