Finding the Third Proportional to 186,162.47 and 401,849.86

Step by Step Solution

1. Step 1: Write the proportion equation
   186,162.47 : 401,849.86 = 401,849.86 : x
2. Step 2: Convert to fraction form
   186,162.47/401,849.86 = 401,849.86/x
3. Step 3: Cross multiply
   186,162.47x = 401,849.86 × 401,849.86
4. Step 4: Simplify right side
   186,162.47x = 161,483,309,479.71
5. Step 5: Solve for x
   x = 161,483,309,479.71/186,162.47
6. Step 6: Final answer
   x = 867,432.14