Finding the Third Proportional to 379,800 and 587,895.75

Step by Step Solution

1. Step 1: Write the proportion equation
   379,800 : 587,895.75 = 587,895.75 : x
2. Step 2: Convert to fraction form
   379,800/587,895.75 = 587,895.75/x
3. Step 3: Cross multiply
   379,800x = 587,895.75 × 587,895.75
4. Step 4: Simplify right side
   379,800x = 345,621,412,868.06
5. Step 5: Solve for x
   x = 345,621,412,868.06/379,800
6. Step 6: Final answer
   x = 910,008.99