Finding the Third Proportional to 28,862 and 45,116

Step by Step Solution

1. Step 1: Write the proportion equation
   28,862 : 45,116 = 45,116 : x
2. Step 2: Convert to fraction form
   28,862/45,116 = 45,116/x
3. Step 3: Cross multiply
   28,862x = 45,116 × 45,116
4. Step 4: Simplify right side
   28,862x = 2,035,453,456
5. Step 5: Solve for x
   x = 2,035,453,456/28,862
6. Step 6: Final answer
   x = 70,523.65