Finding the Third Proportional to 5,011.88 and 7,902.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,011.88 : 7,902.56 = 7,902.56 : x
2. Step 2: Convert to fraction form
   5,011.88/7,902.56 = 7,902.56/x
3. Step 3: Cross multiply
   5,011.88x = 7,902.56 × 7,902.56
4. Step 4: Simplify right side
   5,011.88x = 62,450,494.07
5. Step 5: Solve for x
   x = 62,450,494.07/5,011.88
6. Step 6: Final answer
   x = 12,460.51