Finding the Third Proportional to 70,767 and 152,603

Step by Step Solution

1. Step 1: Write the proportion equation
   70,767 : 152,603 = 152,603 : x
2. Step 2: Convert to fraction form
   70,767/152,603 = 152,603/x
3. Step 3: Cross multiply
   70,767x = 152,603 × 152,603
4. Step 4: Simplify right side
   70,767x = 23,287,675,609
5. Step 5: Solve for x
   x = 23,287,675,609/70,767
6. Step 6: Final answer
   x = 329,075.35