Finding the Third Proportional to 341,908.31 and 744,019.88

Step by Step Solution

1. Step 1: Write the proportion equation
   341,908.31 : 744,019.88 = 744,019.88 : x
2. Step 2: Convert to fraction form
   341,908.31/744,019.88 = 744,019.88/x
3. Step 3: Cross multiply
   341,908.31x = 744,019.88 × 744,019.88
4. Step 4: Simplify right side
   341,908.31x = 553,565,574,395.02
5. Step 5: Solve for x
   x = 553,565,574,395.02/341,908.31
6. Step 6: Final answer
   x = 1,619,046.84