Finding the Third Proportional to 64,525.78 and 151,812.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,525.78 : 151,812.56 = 151,812.56 : x
2. Step 2: Convert to fraction form
   64,525.78/151,812.56 = 151,812.56/x
3. Step 3: Cross multiply
   64,525.78x = 151,812.56 × 151,812.56
4. Step 4: Simplify right side
   64,525.78x = 23,047,054,132.82
5. Step 5: Solve for x
   x = 23,047,054,132.82/64,525.78
6. Step 6: Final answer
   x = 357,175.90