Finding the Third Proportional to 413,446.50 and 890,232

Step by Step Solution

1. Step 1: Write the proportion equation
   413,446.50 : 890,232 = 890,232 : x
2. Step 2: Convert to fraction form
   413,446.50/890,232 = 890,232/x
3. Step 3: Cross multiply
   413,446.50x = 890,232 × 890,232
4. Step 4: Simplify right side
   413,446.50x = 792,513,013,824
5. Step 5: Solve for x
   x = 792,513,013,824/413,446.50
6. Step 6: Final answer
   x = 1,916,845.38