Finding the Third Proportional to 766,641 and 1,122,077

Step by Step Solution

1. Step 1: Write the proportion equation
   766,641 : 1,122,077 = 1,122,077 : x
2. Step 2: Convert to fraction form
   766,641/1,122,077 = 1,122,077/x
3. Step 3: Cross multiply
   766,641x = 1,122,077 × 1,122,077
4. Step 4: Simplify right side
   766,641x = 1,259,056,793,929
5. Step 5: Solve for x
   x = 1,259,056,793,929/766,641
6. Step 6: Final answer
   x = 1,642,302.97