Finding the Third Proportional to 114,989.50 and 251,354

Step by Step Solution

1. Step 1: Write the proportion equation
   114,989.50 : 251,354 = 251,354 : x
2. Step 2: Convert to fraction form
   114,989.50/251,354 = 251,354/x
3. Step 3: Cross multiply
   114,989.50x = 251,354 × 251,354
4. Step 4: Simplify right side
   114,989.50x = 63,178,833,316
5. Step 5: Solve for x
   x = 63,178,833,316/114,989.50
6. Step 6: Final answer
   x = 549,431.32