Finding the Third Proportional to 823,747.50 and 1,789,178

Step by Step Solution

1. Step 1: Write the proportion equation
   823,747.50 : 1,789,178 = 1,789,178 : x
2. Step 2: Convert to fraction form
   823,747.50/1,789,178 = 1,789,178/x
3. Step 3: Cross multiply
   823,747.50x = 1,789,178 × 1,789,178
4. Step 4: Simplify right side
   823,747.50x = 3,201,157,915,684
5. Step 5: Solve for x
   x = 3,201,157,915,684/823,747.50
6. Step 6: Final answer
   x = 3,886,091.21