Finding the Third Proportional to 337,216.50 and 705,611

Step by Step Solution

1. Step 1: Write the proportion equation
   337,216.50 : 705,611 = 705,611 : x
2. Step 2: Convert to fraction form
   337,216.50/705,611 = 705,611/x
3. Step 3: Cross multiply
   337,216.50x = 705,611 × 705,611
4. Step 4: Simplify right side
   337,216.50x = 497,886,883,321
5. Step 5: Solve for x
   x = 497,886,883,321/337,216.50
6. Step 6: Final answer
   x = 1,476,460.62