Finding the Third Proportional to 811,496 and 1,187,196

Step by Step Solution

1. Step 1: Write the proportion equation
   811,496 : 1,187,196 = 1,187,196 : x
2. Step 2: Convert to fraction form
   811,496/1,187,196 = 1,187,196/x
3. Step 3: Cross multiply
   811,496x = 1,187,196 × 1,187,196
4. Step 4: Simplify right side
   811,496x = 1,409,434,342,416
5. Step 5: Solve for x
   x = 1,409,434,342,416/811,496
6. Step 6: Final answer
   x = 1,736,834.61