Finding the Third Proportional to 170,028 and 372,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,028 : 372,376.50 = 372,376.50 : x
2. Step 2: Convert to fraction form
   170,028/372,376.50 = 372,376.50/x
3. Step 3: Cross multiply
   170,028x = 372,376.50 × 372,376.50
4. Step 4: Simplify right side
   170,028x = 138,664,257,752.25
5. Step 5: Solve for x
   x = 138,664,257,752.25/170,028
6. Step 6: Final answer
   x = 815,537.78