Finding the Third Proportional to 30,264 and 64,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,264 : 64,132.50 = 64,132.50 : x
2. Step 2: Convert to fraction form
   30,264/64,132.50 = 64,132.50/x
3. Step 3: Cross multiply
   30,264x = 64,132.50 × 64,132.50
4. Step 4: Simplify right side
   30,264x = 4,112,977,556.25
5. Step 5: Solve for x
   x = 4,112,977,556.25/30,264
6. Step 6: Final answer
   x = 135,903.30