Finding the Third Proportional to 636,730 and 1,395,932

Step by Step Solution

1. Step 1: Write the proportion equation
   636,730 : 1,395,932 = 1,395,932 : x
2. Step 2: Convert to fraction form
   636,730/1,395,932 = 1,395,932/x
3. Step 3: Cross multiply
   636,730x = 1,395,932 × 1,395,932
4. Step 4: Simplify right side
   636,730x = 1,948,626,148,624
5. Step 5: Solve for x
   x = 1,948,626,148,624/636,730
6. Step 6: Final answer
   x = 3,060,364.91