Finding the Third Proportional to 184,548 and 391,116

Step by Step Solution

1. Step 1: Write the proportion equation
   184,548 : 391,116 = 391,116 : x
2. Step 2: Convert to fraction form
   184,548/391,116 = 391,116/x
3. Step 3: Cross multiply
   184,548x = 391,116 × 391,116
4. Step 4: Simplify right side
   184,548x = 152,971,725,456
5. Step 5: Solve for x
   x = 152,971,725,456/184,548
6. Step 6: Final answer
   x = 828,899.39