Finding the Third Proportional to 173,566.50 and 380,424

Step by Step Solution

1. Step 1: Write the proportion equation
   173,566.50 : 380,424 = 380,424 : x
2. Step 2: Convert to fraction form
   173,566.50/380,424 = 380,424/x
3. Step 3: Cross multiply
   173,566.50x = 380,424 × 380,424
4. Step 4: Simplify right side
   173,566.50x = 144,722,419,776
5. Step 5: Solve for x
   x = 144,722,419,776/173,566.50
6. Step 6: Final answer
   x = 833,815.40