Finding the Third Proportional to 71,153 and 111,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,153 : 111,613.50 = 111,613.50 : x
2. Step 2: Convert to fraction form
   71,153/111,613.50 = 111,613.50/x
3. Step 3: Cross multiply
   71,153x = 111,613.50 × 111,613.50
4. Step 4: Simplify right side
   71,153x = 12,457,573,382.25
5. Step 5: Solve for x
   x = 12,457,573,382.25/71,153
6. Step 6: Final answer
   x = 175,081.49