Finding the Third Proportional to 185,607 and 404,535

Step by Step Solution

1. Step 1: Write the proportion equation
   185,607 : 404,535 = 404,535 : x
2. Step 2: Convert to fraction form
   185,607/404,535 = 404,535/x
3. Step 3: Cross multiply
   185,607x = 404,535 × 404,535
4. Step 4: Simplify right side
   185,607x = 163,648,566,225
5. Step 5: Solve for x
   x = 163,648,566,225/185,607
6. Step 6: Final answer
   x = 881,693.94