Finding the Third Proportional to 45,343 and 71,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,343 : 71,492.50 = 71,492.50 : x
2. Step 2: Convert to fraction form
   45,343/71,492.50 = 71,492.50/x
3. Step 3: Cross multiply
   45,343x = 71,492.50 × 71,492.50
4. Step 4: Simplify right side
   45,343x = 5,111,177,556.25
5. Step 5: Solve for x
   x = 5,111,177,556.25/45,343
6. Step 6: Final answer
   x = 112,722.53