Finding the Third Proportional to 176,362.50 and 380,604

Step by Step Solution

1. Step 1: Write the proportion equation
   176,362.50 : 380,604 = 380,604 : x
2. Step 2: Convert to fraction form
   176,362.50/380,604 = 380,604/x
3. Step 3: Cross multiply
   176,362.50x = 380,604 × 380,604
4. Step 4: Simplify right side
   176,362.50x = 144,859,404,816
5. Step 5: Solve for x
   x = 144,859,404,816/176,362.50
6. Step 6: Final answer
   x = 821,373.05