Finding the Third Proportional to 766,548 and 1,612,538

Step by Step Solution

1. Step 1: Write the proportion equation
   766,548 : 1,612,538 = 1,612,538 : x
2. Step 2: Convert to fraction form
   766,548/1,612,538 = 1,612,538/x
3. Step 3: Cross multiply
   766,548x = 1,612,538 × 1,612,538
4. Step 4: Simplify right side
   766,548x = 2,600,278,801,444
5. Step 5: Solve for x
   x = 2,600,278,801,444/766,548
6. Step 6: Final answer
   x = 3,392,193.05