Finding the Third Proportional to 96,726 and 210,055

Step by Step Solution

1. Step 1: Write the proportion equation
   96,726 : 210,055 = 210,055 : x
2. Step 2: Convert to fraction form
   96,726/210,055 = 210,055/x
3. Step 3: Cross multiply
   96,726x = 210,055 × 210,055
4. Step 4: Simplify right side
   96,726x = 44,123,103,025
5. Step 5: Solve for x
   x = 44,123,103,025/96,726
6. Step 6: Final answer
   x = 456,165.90