Finding the Third Proportional to 114,889.50 and 252,456

Step by Step Solution

1. Step 1: Write the proportion equation
   114,889.50 : 252,456 = 252,456 : x
2. Step 2: Convert to fraction form
   114,889.50/252,456 = 252,456/x
3. Step 3: Cross multiply
   114,889.50x = 252,456 × 252,456
4. Step 4: Simplify right side
   114,889.50x = 63,734,031,936
5. Step 5: Solve for x
   x = 63,734,031,936/114,889.50
6. Step 6: Final answer
   x = 554,742.01