Finding the Third Proportional to 766,637 and 1,122,071

Step by Step Solution

1. Step 1: Write the proportion equation
   766,637 : 1,122,071 = 1,122,071 : x
2. Step 2: Convert to fraction form
   766,637/1,122,071 = 1,122,071/x
3. Step 3: Cross multiply
   766,637x = 1,122,071 × 1,122,071
4. Step 4: Simplify right side
   766,637x = 1,259,043,329,041
5. Step 5: Solve for x
   x = 1,259,043,329,041/766,637
6. Step 6: Final answer
   x = 1,642,293.98