Finding the Third Proportional to 182,199.75 and 399,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   182,199.75 : 399,499.50 = 399,499.50 : x
2. Step 2: Convert to fraction form
   182,199.75/399,499.50 = 399,499.50/x
3. Step 3: Cross multiply
   182,199.75x = 399,499.50 × 399,499.50
4. Step 4: Simplify right side
   182,199.75x = 159,599,850,500.25
5. Step 5: Solve for x
   x = 159,599,850,500.25/182,199.75
6. Step 6: Final answer
   x = 875,960.86