Finding the Third Proportional to 68,826.75 and 152,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,826.75 : 152,392.50 = 152,392.50 : x
2. Step 2: Convert to fraction form
   68,826.75/152,392.50 = 152,392.50/x
3. Step 3: Cross multiply
   68,826.75x = 152,392.50 × 152,392.50
4. Step 4: Simplify right side
   68,826.75x = 23,223,474,056.25
5. Step 5: Solve for x
   x = 23,223,474,056.25/68,826.75
6. Step 6: Final answer
   x = 337,419.30