Finding the Third Proportional to 384,814.50 and 890,802

Step by Step Solution

1. Step 1: Write the proportion equation
   384,814.50 : 890,802 = 890,802 : x
2. Step 2: Convert to fraction form
   384,814.50/890,802 = 890,802/x
3. Step 3: Cross multiply
   384,814.50x = 890,802 × 890,802
4. Step 4: Simplify right side
   384,814.50x = 793,528,203,204
5. Step 5: Solve for x
   x = 793,528,203,204/384,814.50
6. Step 6: Final answer
   x = 2,062,105.78