Finding the Third Proportional to 70,106 and 151,870

Step by Step Solution

1. Step 1: Write the proportion equation
   70,106 : 151,870 = 151,870 : x
2. Step 2: Convert to fraction form
   70,106/151,870 = 151,870/x
3. Step 3: Cross multiply
   70,106x = 151,870 × 151,870
4. Step 4: Simplify right side
   70,106x = 23,064,496,900
5. Step 5: Solve for x
   x = 23,064,496,900/70,106
6. Step 6: Final answer
   x = 328,994.62