Finding the Third Proportional to 128,061 and 185,010.75

Step by Step Solution

1. Step 1: Write the proportion equation
   128,061 : 185,010.75 = 185,010.75 : x
2. Step 2: Convert to fraction form
   128,061/185,010.75 = 185,010.75/x
3. Step 3: Cross multiply
   128,061x = 185,010.75 × 185,010.75
4. Step 4: Simplify right side
   128,061x = 34,228,977,615.56
5. Step 5: Solve for x
   x = 34,228,977,615.56/128,061
6. Step 6: Final answer
   x = 267,286.51