Finding the Third Proportional to 126,043 and 195,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,043 : 195,261.50 = 195,261.50 : x
2. Step 2: Convert to fraction form
   126,043/195,261.50 = 195,261.50/x
3. Step 3: Cross multiply
   126,043x = 195,261.50 × 195,261.50
4. Step 4: Simplify right side
   126,043x = 38,127,053,382.25
5. Step 5: Solve for x
   x = 38,127,053,382.25/126,043
6. Step 6: Final answer
   x = 302,492.43