Finding the Third Proportional to 195,402 and 425,916

Step by Step Solution

1. Step 1: Write the proportion equation
   195,402 : 425,916 = 425,916 : x
2. Step 2: Convert to fraction form
   195,402/425,916 = 425,916/x
3. Step 3: Cross multiply
   195,402x = 425,916 × 425,916
4. Step 4: Simplify right side
   195,402x = 181,404,439,056
5. Step 5: Solve for x
   x = 181,404,439,056/195,402
6. Step 6: Final answer
   x = 928,365.31