Finding the Third Proportional to 126,043 and 189,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,043 : 189,064.50 = 189,064.50 : x
2. Step 2: Convert to fraction form
   126,043/189,064.50 = 189,064.50/x
3. Step 3: Cross multiply
   126,043x = 189,064.50 × 189,064.50
4. Step 4: Simplify right side
   126,043x = 35,745,385,160.25
5. Step 5: Solve for x
   x = 35,745,385,160.25/126,043
6. Step 6: Final answer
   x = 283,596.75