Finding the Third Proportional to 68,560.50 and 152,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,560.50 : 152,875.50 = 152,875.50 : x
2. Step 2: Convert to fraction form
   68,560.50/152,875.50 = 152,875.50/x
3. Step 3: Cross multiply
   68,560.50x = 152,875.50 × 152,875.50
4. Step 4: Simplify right side
   68,560.50x = 23,370,918,500.25
5. Step 5: Solve for x
   x = 23,370,918,500.25/68,560.50
6. Step 6: Final answer
   x = 340,880.22