Finding the Third Proportional to 70,115 and 152,060

Step by Step Solution

1. Step 1: Write the proportion equation
   70,115 : 152,060 = 152,060 : x
2. Step 2: Convert to fraction form
   70,115/152,060 = 152,060/x
3. Step 3: Cross multiply
   70,115x = 152,060 × 152,060
4. Step 4: Simplify right side
   70,115x = 23,122,243,600
5. Step 5: Solve for x
   x = 23,122,243,600/70,115
6. Step 6: Final answer
   x = 329,775.99