Finding the Third Proportional to 405,050.63 and 886,464

Step by Step Solution

1. Step 1: Write the proportion equation
   405,050.63 : 886,464 = 886,464 : x
2. Step 2: Convert to fraction form
   405,050.63/886,464 = 886,464/x
3. Step 3: Cross multiply
   405,050.63x = 886,464 × 886,464
4. Step 4: Simplify right side
   405,050.63x = 785,818,423,296
5. Step 5: Solve for x
   x = 785,818,423,296/405,050.63
6. Step 6: Final answer
   x = 1,940,049.90