Finding the Third Proportional to 77,098 and 168,308

Step by Step Solution

1. Step 1: Write the proportion equation
   77,098 : 168,308 = 168,308 : x
2. Step 2: Convert to fraction form
   77,098/168,308 = 168,308/x
3. Step 3: Cross multiply
   77,098x = 168,308 × 168,308
4. Step 4: Simplify right side
   77,098x = 28,327,582,864
5. Step 5: Solve for x
   x = 28,327,582,864/77,098
6. Step 6: Final answer
   x = 367,423.06