Finding the Third Proportional to 70,763 and 152,009

Step by Step Solution

1. Step 1: Write the proportion equation
   70,763 : 152,009 = 152,009 : x
2. Step 2: Convert to fraction form
   70,763/152,009 = 152,009/x
3. Step 3: Cross multiply
   70,763x = 152,009 × 152,009
4. Step 4: Simplify right side
   70,763x = 23,106,736,081
5. Step 5: Solve for x
   x = 23,106,736,081/70,763
6. Step 6: Final answer
   x = 326,536.98