Finding the Third Proportional to 755,562 and 1,140,618

Step by Step Solution

1. Step 1: Write the proportion equation
   755,562 : 1,140,618 = 1,140,618 : x
2. Step 2: Convert to fraction form
   755,562/1,140,618 = 1,140,618/x
3. Step 3: Cross multiply
   755,562x = 1,140,618 × 1,140,618
4. Step 4: Simplify right side
   755,562x = 1,301,009,421,924
5. Step 5: Solve for x
   x = 1,301,009,421,924/755,562
6. Step 6: Final answer
   x = 1,721,909.55