Finding the Third Proportional to 376,883.50 and 820,191

Step by Step Solution

1. Step 1: Write the proportion equation
   376,883.50 : 820,191 = 820,191 : x
2. Step 2: Convert to fraction form
   376,883.50/820,191 = 820,191/x
3. Step 3: Cross multiply
   376,883.50x = 820,191 × 820,191
4. Step 4: Simplify right side
   376,883.50x = 672,713,276,481
5. Step 5: Solve for x
   x = 672,713,276,481/376,883.50
6. Step 6: Final answer
   x = 1,784,936.93