Finding the Third Proportional to 70,486 and 152,053

Step by Step Solution

1. Step 1: Write the proportion equation
   70,486 : 152,053 = 152,053 : x
2. Step 2: Convert to fraction form
   70,486/152,053 = 152,053/x
3. Step 3: Cross multiply
   70,486x = 152,053 × 152,053
4. Step 4: Simplify right side
   70,486x = 23,120,114,809
5. Step 5: Solve for x
   x = 23,120,114,809/70,486
6. Step 6: Final answer
   x = 328,010.03