Finding the Third Proportional to 341,911 and 744,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,911 : 744,024.50 = 744,024.50 : x
2. Step 2: Convert to fraction form
   341,911/744,024.50 = 744,024.50/x
3. Step 3: Cross multiply
   341,911x = 744,024.50 × 744,024.50
4. Step 4: Simplify right side
   341,911x = 553,572,456,600.25
5. Step 5: Solve for x
   x = 553,572,456,600.25/341,911
6. Step 6: Final answer
   x = 1,619,054.25