Finding the Third Proportional to 12,973.50 and 28,422.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,973.50 : 28,422.56 = 28,422.56 : x
2. Step 2: Convert to fraction form
   12,973.50/28,422.56 = 28,422.56/x
3. Step 3: Cross multiply
   12,973.50x = 28,422.56 × 28,422.56
4. Step 4: Simplify right side
   12,973.50x = 807,842,059.07
5. Step 5: Solve for x
   x = 807,842,059.07/12,973.50
6. Step 6: Final answer
   x = 62,268.63