Finding the Third Proportional to 30,267 and 64,704

Step by Step Solution

1. Step 1: Write the proportion equation
   30,267 : 64,704 = 64,704 : x
2. Step 2: Convert to fraction form
   30,267/64,704 = 64,704/x
3. Step 3: Cross multiply
   30,267x = 64,704 × 64,704
4. Step 4: Simplify right side
   30,267x = 4,186,607,616
5. Step 5: Solve for x
   x = 4,186,607,616/30,267
6. Step 6: Final answer
   x = 138,322.52