Finding the Third Proportional to 127,575 and 265,644.56

Step by Step Solution

1. Step 1: Write the proportion equation
   127,575 : 265,644.56 = 265,644.56 : x
2. Step 2: Convert to fraction form
   127,575/265,644.56 = 265,644.56/x
3. Step 3: Cross multiply
   127,575x = 265,644.56 × 265,644.56
4. Step 4: Simplify right side
   127,575x = 70,567,033,585.82
5. Step 5: Solve for x
   x = 70,567,033,585.82/127,575
6. Step 6: Final answer
   x = 553,141.55