Finding the Third Proportional to 687,535 and 1,010,240

Step by Step Solution

1. Step 1: Write the proportion equation
   687,535 : 1,010,240 = 1,010,240 : x
2. Step 2: Convert to fraction form
   687,535/1,010,240 = 1,010,240/x
3. Step 3: Cross multiply
   687,535x = 1,010,240 × 1,010,240
4. Step 4: Simplify right side
   687,535x = 1,020,584,857,600
5. Step 5: Solve for x
   x = 1,020,584,857,600/687,535
6. Step 6: Final answer
   x = 1,484,411.50