Finding the Third Proportional to 401,154 and 874,254

Step by Step Solution

1. Step 1: Write the proportion equation
   401,154 : 874,254 = 874,254 : x
2. Step 2: Convert to fraction form
   401,154/874,254 = 874,254/x
3. Step 3: Cross multiply
   401,154x = 874,254 × 874,254
4. Step 4: Simplify right side
   401,154x = 764,320,056,516
5. Step 5: Solve for x
   x = 764,320,056,516/401,154
6. Step 6: Final answer
   x = 1,905,303.34