Finding the Third Proportional to 28,656 and 43,152

Step by Step Solution

1. Step 1: Write the proportion equation
   28,656 : 43,152 = 43,152 : x
2. Step 2: Convert to fraction form
   28,656/43,152 = 43,152/x
3. Step 3: Cross multiply
   28,656x = 43,152 × 43,152
4. Step 4: Simplify right side
   28,656x = 1,862,095,104
5. Step 5: Solve for x
   x = 1,862,095,104/28,656
6. Step 6: Final answer
   x = 64,980.98