Finding the Third Proportional to 141,802 and 309,362

Step by Step Solution

1. Step 1: Write the proportion equation
   141,802 : 309,362 = 309,362 : x
2. Step 2: Convert to fraction form
   141,802/309,362 = 309,362/x
3. Step 3: Cross multiply
   141,802x = 309,362 × 309,362
4. Step 4: Simplify right side
   141,802x = 95,704,847,044
5. Step 5: Solve for x
   x = 95,704,847,044/141,802
6. Step 6: Final answer
   x = 674,918.88