Finding the Third Proportional to 210,146.50 and 456,014

Step by Step Solution

1. Step 1: Write the proportion equation
   210,146.50 : 456,014 = 456,014 : x
2. Step 2: Convert to fraction form
   210,146.50/456,014 = 456,014/x
3. Step 3: Cross multiply
   210,146.50x = 456,014 × 456,014
4. Step 4: Simplify right side
   210,146.50x = 207,948,768,196
5. Step 5: Solve for x
   x = 207,948,768,196/210,146.50
6. Step 6: Final answer
   x = 989,541.91