Finding the Third Proportional to 348,196 and 761,996

Step by Step Solution

1. Step 1: Write the proportion equation
   348,196 : 761,996 = 761,996 : x
2. Step 2: Convert to fraction form
   348,196/761,996 = 761,996/x
3. Step 3: Cross multiply
   348,196x = 761,996 × 761,996
4. Step 4: Simplify right side
   348,196x = 580,637,904,016
5. Step 5: Solve for x
   x = 580,637,904,016/348,196
6. Step 6: Final answer
   x = 1,667,560.52