Finding the Third Proportional to 348,796.13 and 739,099.69

Step by Step Solution

1. Step 1: Write the proportion equation
   348,796.13 : 739,099.69 = 739,099.69 : x
2. Step 2: Convert to fraction form
   348,796.13/739,099.69 = 739,099.69/x
3. Step 3: Cross multiply
   348,796.13x = 739,099.69 × 739,099.69
4. Step 4: Simplify right side
   348,796.13x = 546,268,348,062.60
5. Step 5: Solve for x
   x = 546,268,348,062.60/348,796.13
6. Step 6: Final answer
   x = 1,566,153.72