Finding the Third Proportional to 348,892.50 and 751,242

Step by Step Solution

1. Step 1: Write the proportion equation
   348,892.50 : 751,242 = 751,242 : x
2. Step 2: Convert to fraction form
   348,892.50/751,242 = 751,242/x
3. Step 3: Cross multiply
   348,892.50x = 751,242 × 751,242
4. Step 4: Simplify right side
   348,892.50x = 564,364,542,564
5. Step 5: Solve for x
   x = 564,364,542,564/348,892.50
6. Step 6: Final answer
   x = 1,617,588.63