Finding the Third Proportional to 760,416 and 1,063,116

Step by Step Solution

1. Step 1: Write the proportion equation
   760,416 : 1,063,116 = 1,063,116 : x
2. Step 2: Convert to fraction form
   760,416/1,063,116 = 1,063,116/x
3. Step 3: Cross multiply
   760,416x = 1,063,116 × 1,063,116
4. Step 4: Simplify right side
   760,416x = 1,130,215,629,456
5. Step 5: Solve for x
   x = 1,130,215,629,456/760,416
6. Step 6: Final answer
   x = 1,486,312.27