Finding the Third Proportional to 185,064.75 and 401,839.88

Step by Step Solution

1. Step 1: Write the proportion equation
   185,064.75 : 401,839.88 = 401,839.88 : x
2. Step 2: Convert to fraction form
   185,064.75/401,839.88 = 401,839.88/x
3. Step 3: Cross multiply
   185,064.75x = 401,839.88 × 401,839.88
4. Step 4: Simplify right side
   185,064.75x = 161,475,285,140.02
5. Step 5: Solve for x
   x = 161,475,285,140.02/185,064.75
6. Step 6: Final answer
   x = 872,533.99