Finding the Third Proportional to 173,568.50 and 380,428

Step by Step Solution

1. Step 1: Write the proportion equation
   173,568.50 : 380,428 = 380,428 : x
2. Step 2: Convert to fraction form
   173,568.50/380,428 = 380,428/x
3. Step 3: Cross multiply
   173,568.50x = 380,428 × 380,428
4. Step 4: Simplify right side
   173,568.50x = 144,725,463,184
5. Step 5: Solve for x
   x = 144,725,463,184/173,568.50
6. Step 6: Final answer
   x = 833,823.32