Finding the Third Proportional to 30,294.50 and 64,477

Step by Step Solution

1. Step 1: Write the proportion equation
   30,294.50 : 64,477 = 64,477 : x
2. Step 2: Convert to fraction form
   30,294.50/64,477 = 64,477/x
3. Step 3: Cross multiply
   30,294.50x = 64,477 × 64,477
4. Step 4: Simplify right side
   30,294.50x = 4,157,283,529
5. Step 5: Solve for x
   x = 4,157,283,529/30,294.50
6. Step 6: Final answer
   x = 137,228.99