Finding the Third Proportional to 73,179 and 112,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,179 : 112,972.50 = 112,972.50 : x
2. Step 2: Convert to fraction form
   73,179/112,972.50 = 112,972.50/x
3. Step 3: Cross multiply
   73,179x = 112,972.50 × 112,972.50
4. Step 4: Simplify right side
   73,179x = 12,762,785,756.25
5. Step 5: Solve for x
   x = 12,762,785,756.25/73,179
6. Step 6: Final answer
   x = 174,405.03