Finding the Third Proportional to 78,036 and 168,552

Step by Step Solution

1. Step 1: Write the proportion equation
   78,036 : 168,552 = 168,552 : x
2. Step 2: Convert to fraction form
   78,036/168,552 = 168,552/x
3. Step 3: Cross multiply
   78,036x = 168,552 × 168,552
4. Step 4: Simplify right side
   78,036x = 28,409,776,704
5. Step 5: Solve for x
   x = 28,409,776,704/78,036
6. Step 6: Final answer
   x = 364,059.88