Finding the Third Proportional to 173,567.50 and 380,426

Step by Step Solution

1. Step 1: Write the proportion equation
   173,567.50 : 380,426 = 380,426 : x
2. Step 2: Convert to fraction form
   173,567.50/380,426 = 380,426/x
3. Step 3: Cross multiply
   173,567.50x = 380,426 × 380,426
4. Step 4: Simplify right side
   173,567.50x = 144,723,941,476
5. Step 5: Solve for x
   x = 144,723,941,476/173,567.50
6. Step 6: Final answer
   x = 833,819.36