Finding the Third Proportional to 1,015,321 and 1,347,747

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,321 : 1,347,747 = 1,347,747 : x
2. Step 2: Convert to fraction form
   1,015,321/1,347,747 = 1,347,747/x
3. Step 3: Cross multiply
   1,015,321x = 1,347,747 × 1,347,747
4. Step 4: Simplify right side
   1,015,321x = 1,816,421,976,009
5. Step 5: Solve for x
   x = 1,816,421,976,009/1,015,321
6. Step 6: Final answer
   x = 1,789,012.52