Finding the Third Proportional to 341,287.50 and 744,783

Step by Step Solution

1. Step 1: Write the proportion equation
   341,287.50 : 744,783 = 744,783 : x
2. Step 2: Convert to fraction form
   341,287.50/744,783 = 744,783/x
3. Step 3: Cross multiply
   341,287.50x = 744,783 × 744,783
4. Step 4: Simplify right side
   341,287.50x = 554,701,717,089
5. Step 5: Solve for x
   x = 554,701,717,089/341,287.50
6. Step 6: Final answer
   x = 1,625,320.93