Finding the Third Proportional to 128,025.56 and 184,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   128,025.56 : 184,411.69 = 184,411.69 : x
2. Step 2: Convert to fraction form
   128,025.56/184,411.69 = 184,411.69/x
3. Step 3: Cross multiply
   128,025.56x = 184,411.69 × 184,411.69
4. Step 4: Simplify right side
   128,025.56x = 34,007,670,486.60
5. Step 5: Solve for x
   x = 34,007,670,486.60/128,025.56
6. Step 6: Final answer
   x = 265,631.88