Finding the Third Proportional to 184,562 and 390,994

Step by Step Solution

1. Step 1: Write the proportion equation
   184,562 : 390,994 = 390,994 : x
2. Step 2: Convert to fraction form
   184,562/390,994 = 390,994/x
3. Step 3: Cross multiply
   184,562x = 390,994 × 390,994
4. Step 4: Simplify right side
   184,562x = 152,876,308,036
5. Step 5: Solve for x
   x = 152,876,308,036/184,562
6. Step 6: Final answer
   x = 828,319.52