Finding the Third Proportional to 185,314.50 and 404,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,314.50 : 404,611.50 = 404,611.50 : x
2. Step 2: Convert to fraction form
   185,314.50/404,611.50 = 404,611.50/x
3. Step 3: Cross multiply
   185,314.50x = 404,611.50 × 404,611.50
4. Step 4: Simplify right side
   185,314.50x = 163,710,465,932.25
5. Step 5: Solve for x
   x = 163,710,465,932.25/185,314.50
6. Step 6: Final answer
   x = 883,419.62