Finding the Third Proportional to 715,105 and 1,060,288

Step by Step Solution

1. Step 1: Write the proportion equation
   715,105 : 1,060,288 = 1,060,288 : x
2. Step 2: Convert to fraction form
   715,105/1,060,288 = 1,060,288/x
3. Step 3: Cross multiply
   715,105x = 1,060,288 × 1,060,288
4. Step 4: Simplify right side
   715,105x = 1,124,210,642,944
5. Step 5: Solve for x
   x = 1,124,210,642,944/715,105
6. Step 6: Final answer
   x = 1,572,091.71