Finding the Third Proportional to 811,938 and 1,736,502

Step by Step Solution

1. Step 1: Write the proportion equation
   811,938 : 1,736,502 = 1,736,502 : x
2. Step 2: Convert to fraction form
   811,938/1,736,502 = 1,736,502/x
3. Step 3: Cross multiply
   811,938x = 1,736,502 × 1,736,502
4. Step 4: Simplify right side
   811,938x = 3,015,439,196,004
5. Step 5: Solve for x
   x = 3,015,439,196,004/811,938
6. Step 6: Final answer
   x = 3,713,878.64