Finding the Third Proportional to 5,062.50 and 10,528.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,062.50 : 10,528.31 = 10,528.31 : x
2. Step 2: Convert to fraction form
   5,062.50/10,528.31 = 10,528.31/x
3. Step 3: Cross multiply
   5,062.50x = 10,528.31 × 10,528.31
4. Step 4: Simplify right side
   5,062.50x = 110,845,364.10
5. Step 5: Solve for x
   x = 110,845,364.10/5,062.50
6. Step 6: Final answer
   x = 21,895.38