Finding the Third Proportional to 185,059.69 and 401,830.88

Step by Step Solution

1. Step 1: Write the proportion equation
   185,059.69 : 401,830.88 = 401,830.88 : x
2. Step 2: Convert to fraction form
   185,059.69/401,830.88 = 401,830.88/x
3. Step 3: Cross multiply
   185,059.69x = 401,830.88 × 401,830.88
4. Step 4: Simplify right side
   185,059.69x = 161,468,052,103.27
5. Step 5: Solve for x
   x = 161,468,052,103.27/185,059.69
6. Step 6: Final answer
   x = 872,518.78