Finding the Third Proportional to 215,872.50 and 458,052

Step by Step Solution

1. Step 1: Write the proportion equation
   215,872.50 : 458,052 = 458,052 : x
2. Step 2: Convert to fraction form
   215,872.50/458,052 = 458,052/x
3. Step 3: Cross multiply
   215,872.50x = 458,052 × 458,052
4. Step 4: Simplify right side
   215,872.50x = 209,811,634,704
5. Step 5: Solve for x
   x = 209,811,634,704/215,872.50
6. Step 6: Final answer
   x = 971,923.87