Finding the Third Proportional to 70,726 and 152,522

Step by Step Solution

1. Step 1: Write the proportion equation
   70,726 : 152,522 = 152,522 : x
2. Step 2: Convert to fraction form
   70,726/152,522 = 152,522/x
3. Step 3: Cross multiply
   70,726x = 152,522 × 152,522
4. Step 4: Simplify right side
   70,726x = 23,262,960,484
5. Step 5: Solve for x
   x = 23,262,960,484/70,726
6. Step 6: Final answer
   x = 328,916.67