Finding the Third Proportional to 826,436 and 1,276,106

Step by Step Solution

1. Step 1: Write the proportion equation
   826,436 : 1,276,106 = 1,276,106 : x
2. Step 2: Convert to fraction form
   826,436/1,276,106 = 1,276,106/x
3. Step 3: Cross multiply
   826,436x = 1,276,106 × 1,276,106
4. Step 4: Simplify right side
   826,436x = 1,628,446,523,236
5. Step 5: Solve for x
   x = 1,628,446,523,236/826,436
6. Step 6: Final answer
   x = 1,970,444.81