Finding the Third Proportional to 251,306 and 541,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   251,306 : 541,977.50 = 541,977.50 : x
2. Step 2: Convert to fraction form
   251,306/541,977.50 = 541,977.50/x
3. Step 3: Cross multiply
   251,306x = 541,977.50 × 541,977.50
4. Step 4: Simplify right side
   251,306x = 293,739,610,506.25
5. Step 5: Solve for x
   x = 293,739,610,506.25/251,306
6. Step 6: Final answer
   x = 1,168,852.36