Finding the Third Proportional to 811,942 and 1,262,106

Step by Step Solution

1. Step 1: Write the proportion equation
   811,942 : 1,262,106 = 1,262,106 : x
2. Step 2: Convert to fraction form
   811,942/1,262,106 = 1,262,106/x
3. Step 3: Cross multiply
   811,942x = 1,262,106 × 1,262,106
4. Step 4: Simplify right side
   811,942x = 1,592,911,555,236
5. Step 5: Solve for x
   x = 1,592,911,555,236/811,942
6. Step 6: Final answer
   x = 1,961,853.87