Finding the Third Proportional to 510,051.75 and 765,162

Step by Step Solution

1. Step 1: Write the proportion equation
   510,051.75 : 765,162 = 765,162 : x
2. Step 2: Convert to fraction form
   510,051.75/765,162 = 765,162/x
3. Step 3: Cross multiply
   510,051.75x = 765,162 × 765,162
4. Step 4: Simplify right side
   510,051.75x = 585,472,886,244
5. Step 5: Solve for x
   x = 585,472,886,244/510,051.75
6. Step 6: Final answer
   x = 1,147,869.58