Finding the Third Proportional to 197,374 and 465,618

Step by Step Solution

1. Step 1: Write the proportion equation
   197,374 : 465,618 = 465,618 : x
2. Step 2: Convert to fraction form
   197,374/465,618 = 465,618/x
3. Step 3: Cross multiply
   197,374x = 465,618 × 465,618
4. Step 4: Simplify right side
   197,374x = 216,800,121,924
5. Step 5: Solve for x
   x = 216,800,121,924/197,374
6. Step 6: Final answer
   x = 1,098,422.90