Finding the Third Proportional to 30,254 and 64,168

Step by Step Solution

1. Step 1: Write the proportion equation
   30,254 : 64,168 = 64,168 : x
2. Step 2: Convert to fraction form
   30,254/64,168 = 64,168/x
3. Step 3: Cross multiply
   30,254x = 64,168 × 64,168
4. Step 4: Simplify right side
   30,254x = 4,117,532,224
5. Step 5: Solve for x
   x = 4,117,532,224/30,254
6. Step 6: Final answer
   x = 136,098.77