Finding the Third Proportional to 17,278.31 and 28,846.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,278.31 : 28,846.13 = 28,846.13 : x
2. Step 2: Convert to fraction form
   17,278.31/28,846.13 = 28,846.13/x
3. Step 3: Cross multiply
   17,278.31x = 28,846.13 × 28,846.13
4. Step 4: Simplify right side
   17,278.31x = 832,098,927.52
5. Step 5: Solve for x
   x = 832,098,927.52/17,278.31
6. Step 6: Final answer
   x = 48,158.58