Finding the Third Proportional to 76,624 and 168,152

Step by Step Solution

1. Step 1: Write the proportion equation
   76,624 : 168,152 = 168,152 : x
2. Step 2: Convert to fraction form
   76,624/168,152 = 168,152/x
3. Step 3: Cross multiply
   76,624x = 168,152 × 168,152
4. Step 4: Simplify right side
   76,624x = 28,275,095,104
5. Step 5: Solve for x
   x = 28,275,095,104/76,624
6. Step 6: Final answer
   x = 369,010.95