Finding the Third Proportional to 70,121 and 152,134

Step by Step Solution

1. Step 1: Write the proportion equation
   70,121 : 152,134 = 152,134 : x
2. Step 2: Convert to fraction form
   70,121/152,134 = 152,134/x
3. Step 3: Cross multiply
   70,121x = 152,134 × 152,134
4. Step 4: Simplify right side
   70,121x = 23,144,753,956
5. Step 5: Solve for x
   x = 23,144,753,956/70,121
6. Step 6: Final answer
   x = 330,068.79