Finding the Third Proportional to 401,091.75 and 601,723.69

Step by Step Solution

1. Step 1: Write the proportion equation
   401,091.75 : 601,723.69 = 601,723.69 : x
2. Step 2: Convert to fraction form
   401,091.75/601,723.69 = 601,723.69/x
3. Step 3: Cross multiply
   401,091.75x = 601,723.69 × 601,723.69
4. Step 4: Simplify right side
   401,091.75x = 362,071,396,098.60
5. Step 5: Solve for x
   x = 362,071,396,098.60/401,091.75
6. Step 6: Final answer
   x = 902,714.64