Finding the Third Proportional to 404,746.88 and 890,989.88

Step by Step Solution

1. Step 1: Write the proportion equation
   404,746.88 : 890,989.88 = 890,989.88 : x
2. Step 2: Convert to fraction form
   404,746.88/890,989.88 = 890,989.88/x
3. Step 3: Cross multiply
   404,746.88x = 890,989.88 × 890,989.88
4. Step 4: Simplify right side
   404,746.88x = 793,862,957,352.52
5. Step 5: Solve for x
   x = 793,862,957,352.52/404,746.88
6. Step 6: Final answer
   x = 1,961,381.31