Finding the Third Proportional to 149,272 and 223,815.75

Step by Step Solution

1. Step 1: Write the proportion equation
   149,272 : 223,815.75 = 223,815.75 : x
2. Step 2: Convert to fraction form
   149,272/223,815.75 = 223,815.75/x
3. Step 3: Cross multiply
   149,272x = 223,815.75 × 223,815.75
4. Step 4: Simplify right side
   149,272x = 50,093,489,948.06
5. Step 5: Solve for x
   x = 50,093,489,948.06/149,272
6. Step 6: Final answer
   x = 335,585.31