Finding the Third Proportional to 314,676 and 483,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   314,676 : 483,961.50 = 483,961.50 : x
2. Step 2: Convert to fraction form
   314,676/483,961.50 = 483,961.50/x
3. Step 3: Cross multiply
   314,676x = 483,961.50 × 483,961.50
4. Step 4: Simplify right side
   314,676x = 234,218,733,482.25
5. Step 5: Solve for x
   x = 234,218,733,482.25/314,676
6. Step 6: Final answer
   x = 744,317.12