Finding the Third Proportional to 301,213.88 and 401,573.69

Step by Step Solution

1. Step 1: Write the proportion equation
   301,213.88 : 401,573.69 = 401,573.69 : x
2. Step 2: Convert to fraction form
   301,213.88/401,573.69 = 401,573.69/x
3. Step 3: Cross multiply
   301,213.88x = 401,573.69 × 401,573.69
4. Step 4: Simplify right side
   301,213.88x = 161,261,426,492.35
5. Step 5: Solve for x
   x = 161,261,426,492.35/301,213.88
6. Step 6: Final answer
   x = 535,371.84