Finding the Third Proportional to 28,412 and 43,012

Step by Step Solution

1. Step 1: Write the proportion equation
   28,412 : 43,012 = 43,012 : x
2. Step 2: Convert to fraction form
   28,412/43,012 = 43,012/x
3. Step 3: Cross multiply
   28,412x = 43,012 × 43,012
4. Step 4: Simplify right side
   28,412x = 1,850,032,144
5. Step 5: Solve for x
   x = 1,850,032,144/28,412
6. Step 6: Final answer
   x = 65,114.46