Finding the Third Proportional to 155,608.50 and 341,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,608.50 : 341,347.50 = 341,347.50 : x
2. Step 2: Convert to fraction form
   155,608.50/341,347.50 = 341,347.50/x
3. Step 3: Cross multiply
   155,608.50x = 341,347.50 × 341,347.50
4. Step 4: Simplify right side
   155,608.50x = 116,518,115,756.25
5. Step 5: Solve for x
   x = 116,518,115,756.25/155,608.50
6. Step 6: Final answer
   x = 748,790.17