Finding the Third Proportional to 341,574 and 730,440.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,574 : 730,440.75 = 730,440.75 : x
2. Step 2: Convert to fraction form
   341,574/730,440.75 = 730,440.75/x
3. Step 3: Cross multiply
   341,574x = 730,440.75 × 730,440.75
4. Step 4: Simplify right side
   341,574x = 533,543,689,260.56
5. Step 5: Solve for x
   x = 533,543,689,260.56/341,574
6. Step 6: Final answer
   x = 1,562,014.93