Finding the Third Proportional to 116,404 and 254,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,404 : 254,131.50 = 254,131.50 : x
2. Step 2: Convert to fraction form
   116,404/254,131.50 = 254,131.50/x
3. Step 3: Cross multiply
   116,404x = 254,131.50 × 254,131.50
4. Step 4: Simplify right side
   116,404x = 64,582,819,292.25
5. Step 5: Solve for x
   x = 64,582,819,292.25/116,404
6. Step 6: Final answer
   x = 554,816.15