Finding the Third Proportional to 70,120 and 152,069

Step by Step Solution

1. Step 1: Write the proportion equation
   70,120 : 152,069 = 152,069 : x
2. Step 2: Convert to fraction form
   70,120/152,069 = 152,069/x
3. Step 3: Cross multiply
   70,120x = 152,069 × 152,069
4. Step 4: Simplify right side
   70,120x = 23,124,980,761
5. Step 5: Solve for x
   x = 23,124,980,761/70,120
6. Step 6: Final answer
   x = 329,791.51