Finding the Third Proportional to 314,680.50 and 483,966

Step by Step Solution

1. Step 1: Write the proportion equation
   314,680.50 : 483,966 = 483,966 : x
2. Step 2: Convert to fraction form
   314,680.50/483,966 = 483,966/x
3. Step 3: Cross multiply
   314,680.50x = 483,966 × 483,966
4. Step 4: Simplify right side
   314,680.50x = 234,223,089,156
5. Step 5: Solve for x
   x = 234,223,089,156/314,680.50
6. Step 6: Final answer
   x = 744,320.32