Finding the Third Proportional to 515,147 and 1,116,046

Step by Step Solution

1. Step 1: Write the proportion equation
   515,147 : 1,116,046 = 1,116,046 : x
2. Step 2: Convert to fraction form
   515,147/1,116,046 = 1,116,046/x
3. Step 3: Cross multiply
   515,147x = 1,116,046 × 1,116,046
4. Step 4: Simplify right side
   515,147x = 1,245,558,674,116
5. Step 5: Solve for x
   x = 1,245,558,674,116/515,147
6. Step 6: Final answer
   x = 2,417,870.38