Finding the Third Proportional to 247,090.50 and 541,458

Step by Step Solution

1. Step 1: Write the proportion equation
   247,090.50 : 541,458 = 541,458 : x
2. Step 2: Convert to fraction form
   247,090.50/541,458 = 541,458/x
3. Step 3: Cross multiply
   247,090.50x = 541,458 × 541,458
4. Step 4: Simplify right side
   247,090.50x = 293,176,765,764
5. Step 5: Solve for x
   x = 293,176,765,764/247,090.50
6. Step 6: Final answer
   x = 1,186,515.73