Finding the Third Proportional to 152,030 and 351,912

Step by Step Solution

1. Step 1: Write the proportion equation
   152,030 : 351,912 = 351,912 : x
2. Step 2: Convert to fraction form
   152,030/351,912 = 351,912/x
3. Step 3: Cross multiply
   152,030x = 351,912 × 351,912
4. Step 4: Simplify right side
   152,030x = 123,842,055,744
5. Step 5: Solve for x
   x = 123,842,055,744/152,030
6. Step 6: Final answer
   x = 814,589.59