Finding the Third Proportional to 687,212 and 1,032,114

Step by Step Solution

1. Step 1: Write the proportion equation
   687,212 : 1,032,114 = 1,032,114 : x
2. Step 2: Convert to fraction form
   687,212/1,032,114 = 1,032,114/x
3. Step 3: Cross multiply
   687,212x = 1,032,114 × 1,032,114
4. Step 4: Simplify right side
   687,212x = 1,065,259,308,996
5. Step 5: Solve for x
   x = 1,065,259,308,996/687,212
6. Step 6: Final answer
   x = 1,550,117.44