Finding the Third Proportional to 784,836 and 1,215,006

Step by Step Solution

1. Step 1: Write the proportion equation
   784,836 : 1,215,006 = 1,215,006 : x
2. Step 2: Convert to fraction form
   784,836/1,215,006 = 1,215,006/x
3. Step 3: Cross multiply
   784,836x = 1,215,006 × 1,215,006
4. Step 4: Simplify right side
   784,836x = 1,476,239,580,036
5. Step 5: Solve for x
   x = 1,476,239,580,036/784,836
6. Step 6: Final answer
   x = 1,880,952.94