Finding the Third Proportional to 28,960 and 63,462

Step by Step Solution

1. Step 1: Write the proportion equation
   28,960 : 63,462 = 63,462 : x
2. Step 2: Convert to fraction form
   28,960/63,462 = 63,462/x
3. Step 3: Cross multiply
   28,960x = 63,462 × 63,462
4. Step 4: Simplify right side
   28,960x = 4,027,425,444
5. Step 5: Solve for x
   x = 4,027,425,444/28,960
6. Step 6: Final answer
   x = 139,068.56