Finding the Third Proportional to 791,360 and 1,610,688

Step by Step Solution

1. Step 1: Write the proportion equation
   791,360 : 1,610,688 = 1,610,688 : x
2. Step 2: Convert to fraction form
   791,360/1,610,688 = 1,610,688/x
3. Step 3: Cross multiply
   791,360x = 1,610,688 × 1,610,688
4. Step 4: Simplify right side
   791,360x = 2,594,315,833,344
5. Step 5: Solve for x
   x = 2,594,315,833,344/791,360
6. Step 6: Final answer
   x = 3,278,300.44