Finding the Third Proportional to 68,829 and 152,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,829 : 152,398.50 = 152,398.50 : x
2. Step 2: Convert to fraction form
   68,829/152,398.50 = 152,398.50/x
3. Step 3: Cross multiply
   68,829x = 152,398.50 × 152,398.50
4. Step 4: Simplify right side
   68,829x = 23,225,302,802.25
5. Step 5: Solve for x
   x = 23,225,302,802.25/68,829
6. Step 6: Final answer
   x = 337,434.84