Finding the Third Proportional to 184,436 and 402,384

Step by Step Solution

1. Step 1: Write the proportion equation
   184,436 : 402,384 = 402,384 : x
2. Step 2: Convert to fraction form
   184,436/402,384 = 402,384/x
3. Step 3: Cross multiply
   184,436x = 402,384 × 402,384
4. Step 4: Simplify right side
   184,436x = 161,912,883,456
5. Step 5: Solve for x
   x = 161,912,883,456/184,436
6. Step 6: Final answer
   x = 877,881.13