Finding the Third Proportional to 382,119 and 809,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   382,119 : 809,752.50 = 809,752.50 : x
2. Step 2: Convert to fraction form
   382,119/809,752.50 = 809,752.50/x
3. Step 3: Cross multiply
   382,119x = 809,752.50 × 809,752.50
4. Step 4: Simplify right side
   382,119x = 655,699,111,256.25
5. Step 5: Solve for x
   x = 655,699,111,256.25/382,119
6. Step 6: Final answer
   x = 1,715,955.27