Finding the Third Proportional to 333,798 and 717,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,798 : 717,364.50 = 717,364.50 : x
2. Step 2: Convert to fraction form
   333,798/717,364.50 = 717,364.50/x
3. Step 3: Cross multiply
   333,798x = 717,364.50 × 717,364.50
4. Step 4: Simplify right side
   333,798x = 514,611,825,860.25
5. Step 5: Solve for x
   x = 514,611,825,860.25/333,798
6. Step 6: Final answer
   x = 1,541,686.37