Finding the Third Proportional to 20,980.50 and 45,516

Step by Step Solution

1. Step 1: Write the proportion equation
   20,980.50 : 45,516 = 45,516 : x
2. Step 2: Convert to fraction form
   20,980.50/45,516 = 45,516/x
3. Step 3: Cross multiply
   20,980.50x = 45,516 × 45,516
4. Step 4: Simplify right side
   20,980.50x = 2,071,706,256
5. Step 5: Solve for x
   x = 2,071,706,256/20,980.50
6. Step 6: Final answer
   x = 98,744.37