Finding the Third Proportional to 43,223.63 and 89,932.78

Step by Step Solution

1. Step 1: Write the proportion equation
   43,223.63 : 89,932.78 = 89,932.78 : x
2. Step 2: Convert to fraction form
   43,223.63/89,932.78 = 89,932.78/x
3. Step 3: Cross multiply
   43,223.63x = 89,932.78 × 89,932.78
4. Step 4: Simplify right side
   43,223.63x = 8,087,905,143.36
5. Step 5: Solve for x
   x = 8,087,905,143.36/43,223.63
6. Step 6: Final answer
   x = 187,117.70