Finding the Third Proportional to 111,402 and 147,717

Step by Step Solution

1. Step 1: Write the proportion equation
   111,402 : 147,717 = 147,717 : x
2. Step 2: Convert to fraction form
   111,402/147,717 = 147,717/x
3. Step 3: Cross multiply
   111,402x = 147,717 × 147,717
4. Step 4: Simplify right side
   111,402x = 21,820,312,089
5. Step 5: Solve for x
   x = 21,820,312,089/111,402
6. Step 6: Final answer
   x = 195,870.02