Finding the Third Proportional to 351,492 and 756,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,492 : 756,383.50 = 756,383.50 : x
2. Step 2: Convert to fraction form
   351,492/756,383.50 = 756,383.50/x
3. Step 3: Cross multiply
   351,492x = 756,383.50 × 756,383.50
4. Step 4: Simplify right side
   351,492x = 572,115,999,072.25
5. Step 5: Solve for x
   x = 572,115,999,072.25/351,492
6. Step 6: Final answer
   x = 1,627,678.58