Finding the Third Proportional to 393,025.50 and 842,082

Step by Step Solution

1. Step 1: Write the proportion equation
   393,025.50 : 842,082 = 842,082 : x
2. Step 2: Convert to fraction form
   393,025.50/842,082 = 842,082/x
3. Step 3: Cross multiply
   393,025.50x = 842,082 × 842,082
4. Step 4: Simplify right side
   393,025.50x = 709,102,094,724
5. Step 5: Solve for x
   x = 709,102,094,724/393,025.50
6. Step 6: Final answer
   x = 1,804,213.96