Finding the Third Proportional to 214,020 and 451,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,020 : 451,899.50 = 451,899.50 : x
2. Step 2: Convert to fraction form
   214,020/451,899.50 = 451,899.50/x
3. Step 3: Cross multiply
   214,020x = 451,899.50 × 451,899.50
4. Step 4: Simplify right side
   214,020x = 204,213,158,100.25
5. Step 5: Solve for x
   x = 204,213,158,100.25/214,020
6. Step 6: Final answer
   x = 954,177.92