Finding the Third Proportional to 515,972 and 1,094,386

Step by Step Solution

1. Step 1: Write the proportion equation
   515,972 : 1,094,386 = 1,094,386 : x
2. Step 2: Convert to fraction form
   515,972/1,094,386 = 1,094,386/x
3. Step 3: Cross multiply
   515,972x = 1,094,386 × 1,094,386
4. Step 4: Simplify right side
   515,972x = 1,197,680,716,996
5. Step 5: Solve for x
   x = 1,197,680,716,996/515,972
6. Step 6: Final answer
   x = 2,321,212.62