Finding the Third Proportional to 70,245 and 152,154

Step by Step Solution

1. Step 1: Write the proportion equation
   70,245 : 152,154 = 152,154 : x
2. Step 2: Convert to fraction form
   70,245/152,154 = 152,154/x
3. Step 3: Cross multiply
   70,245x = 152,154 × 152,154
4. Step 4: Simplify right side
   70,245x = 23,150,839,716
5. Step 5: Solve for x
   x = 23,150,839,716/70,245
6. Step 6: Final answer
   x = 329,572.78