Finding the Third Proportional to 116,637.75 and 254,019.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,637.75 : 254,019.38 = 254,019.38 : x
2. Step 2: Convert to fraction form
   116,637.75/254,019.38 = 254,019.38/x
3. Step 3: Cross multiply
   116,637.75x = 254,019.38 × 254,019.38
4. Step 4: Simplify right side
   116,637.75x = 64,525,842,875.39
5. Step 5: Solve for x
   x = 64,525,842,875.39/116,637.75
6. Step 6: Final answer
   x = 553,215.77