Finding the Third Proportional to 173,725.50 and 377,340

Step by Step Solution

1. Step 1: Write the proportion equation
   173,725.50 : 377,340 = 377,340 : x
2. Step 2: Convert to fraction form
   173,725.50/377,340 = 377,340/x
3. Step 3: Cross multiply
   173,725.50x = 377,340 × 377,340
4. Step 4: Simplify right side
   173,725.50x = 142,385,475,600
5. Step 5: Solve for x
   x = 142,385,475,600/173,725.50
6. Step 6: Final answer
   x = 819,600.32