Finding the Third Proportional to 70,834 and 152,190

Step by Step Solution

1. Step 1: Write the proportion equation
   70,834 : 152,190 = 152,190 : x
2. Step 2: Convert to fraction form
   70,834/152,190 = 152,190/x
3. Step 3: Cross multiply
   70,834x = 152,190 × 152,190
4. Step 4: Simplify right side
   70,834x = 23,161,796,100
5. Step 5: Solve for x
   x = 23,161,796,100/70,834
6. Step 6: Final answer
   x = 326,986.99