Finding the Third Proportional to 687,456 and 1,010,113

Step by Step Solution

1. Step 1: Write the proportion equation
   687,456 : 1,010,113 = 1,010,113 : x
2. Step 2: Convert to fraction form
   687,456/1,010,113 = 1,010,113/x
3. Step 3: Cross multiply
   687,456x = 1,010,113 × 1,010,113
4. Step 4: Simplify right side
   687,456x = 1,020,328,272,769
5. Step 5: Solve for x
   x = 1,020,328,272,769/687,456
6. Step 6: Final answer
   x = 1,484,208.84