Finding the Third Proportional to 828,962 and 1,280,076

Step by Step Solution

1. Step 1: Write the proportion equation
   828,962 : 1,280,076 = 1,280,076 : x
2. Step 2: Convert to fraction form
   828,962/1,280,076 = 1,280,076/x
3. Step 3: Cross multiply
   828,962x = 1,280,076 × 1,280,076
4. Step 4: Simplify right side
   828,962x = 1,638,594,565,776
5. Step 5: Solve for x
   x = 1,638,594,565,776/828,962
6. Step 6: Final answer
   x = 1,976,682.36