Finding the Third Proportional to 45,672 and 71,663.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,672 : 71,663.25 = 71,663.25 : x
2. Step 2: Convert to fraction form
   45,672/71,663.25 = 71,663.25/x
3. Step 3: Cross multiply
   45,672x = 71,663.25 × 71,663.25
4. Step 4: Simplify right side
   45,672x = 5,135,621,400.56
5. Step 5: Solve for x
   x = 5,135,621,400.56/45,672
6. Step 6: Final answer
   x = 112,445.73