Finding the Third Proportional to 341,910.75 and 744,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,910.75 : 744,025.50 = 744,025.50 : x
2. Step 2: Convert to fraction form
   341,910.75/744,025.50 = 744,025.50/x
3. Step 3: Cross multiply
   341,910.75x = 744,025.50 × 744,025.50
4. Step 4: Simplify right side
   341,910.75x = 553,573,944,650.25
5. Step 5: Solve for x
   x = 553,573,944,650.25/341,910.75
6. Step 6: Final answer
   x = 1,619,059.78