Finding the Third Proportional to 71,247.38 and 111,184.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,247.38 : 111,184.88 = 111,184.88 : x
2. Step 2: Convert to fraction form
   71,247.38/111,184.88 = 111,184.88/x
3. Step 3: Cross multiply
   71,247.38x = 111,184.88 × 111,184.88
4. Step 4: Simplify right side
   71,247.38x = 12,362,076,428.77
5. Step 5: Solve for x
   x = 12,362,076,428.77/71,247.38
6. Step 6: Final answer
   x = 173,509.22