Finding the Third Proportional to 790,808 and 1,225,538

Step by Step Solution

1. Step 1: Write the proportion equation
   790,808 : 1,225,538 = 1,225,538 : x
2. Step 2: Convert to fraction form
   790,808/1,225,538 = 1,225,538/x
3. Step 3: Cross multiply
   790,808x = 1,225,538 × 1,225,538
4. Step 4: Simplify right side
   790,808x = 1,501,943,389,444
5. Step 5: Solve for x
   x = 1,501,943,389,444/790,808
6. Step 6: Final answer
   x = 1,899,251.64