Finding the Third Proportional to 61,320 and 143,298

Step by Step Solution

1. Step 1: Write the proportion equation
   61,320 : 143,298 = 143,298 : x
2. Step 2: Convert to fraction form
   61,320/143,298 = 143,298/x
3. Step 3: Cross multiply
   61,320x = 143,298 × 143,298
4. Step 4: Simplify right side
   61,320x = 20,534,316,804
5. Step 5: Solve for x
   x = 20,534,316,804/61,320
6. Step 6: Final answer
   x = 334,871.44