Finding the Third Proportional to 792,216 and 1,710,688

Step by Step Solution

1. Step 1: Write the proportion equation
   792,216 : 1,710,688 = 1,710,688 : x
2. Step 2: Convert to fraction form
   792,216/1,710,688 = 1,710,688/x
3. Step 3: Cross multiply
   792,216x = 1,710,688 × 1,710,688
4. Step 4: Simplify right side
   792,216x = 2,926,453,433,344
5. Step 5: Solve for x
   x = 2,926,453,433,344/792,216
6. Step 6: Final answer
   x = 3,694,009.50