Finding the Third Proportional to 169,744.50 and 372,132

Step by Step Solution

1. Step 1: Write the proportion equation
   169,744.50 : 372,132 = 372,132 : x
2. Step 2: Convert to fraction form
   169,744.50/372,132 = 372,132/x
3. Step 3: Cross multiply
   169,744.50x = 372,132 × 372,132
4. Step 4: Simplify right side
   169,744.50x = 138,482,225,424
5. Step 5: Solve for x
   x = 138,482,225,424/169,744.50
6. Step 6: Final answer
   x = 815,827.47