Finding the Third Proportional to 116,588.81 and 251,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,588.81 : 251,014.50 = 251,014.50 : x
2. Step 2: Convert to fraction form
   116,588.81/251,014.50 = 251,014.50/x
3. Step 3: Cross multiply
   116,588.81x = 251,014.50 × 251,014.50
4. Step 4: Simplify right side
   116,588.81x = 63,008,279,210.25
5. Step 5: Solve for x
   x = 63,008,279,210.25/116,588.81
6. Step 6: Final answer
   x = 540,431.61