Finding the Third Proportional to 28,704 and 63,066

Step by Step Solution

1. Step 1: Write the proportion equation
   28,704 : 63,066 = 63,066 : x
2. Step 2: Convert to fraction form
   28,704/63,066 = 63,066/x
3. Step 3: Cross multiply
   28,704x = 63,066 × 63,066
4. Step 4: Simplify right side
   28,704x = 3,977,320,356
5. Step 5: Solve for x
   x = 3,977,320,356/28,704
6. Step 6: Final answer
   x = 138,563.28