Finding the Third Proportional to 210,301.50 and 456,096

Step by Step Solution

1. Step 1: Write the proportion equation
   210,301.50 : 456,096 = 456,096 : x
2. Step 2: Convert to fraction form
   210,301.50/456,096 = 456,096/x
3. Step 3: Cross multiply
   210,301.50x = 456,096 × 456,096
4. Step 4: Simplify right side
   210,301.50x = 208,023,561,216
5. Step 5: Solve for x
   x = 208,023,561,216/210,301.50
6. Step 6: Final answer
   x = 989,168.22