Finding the Third Proportional to 30,238.31 and 48,030.47

Step by Step Solution

1. Step 1: Write the proportion equation
   30,238.31 : 48,030.47 = 48,030.47 : x
2. Step 2: Convert to fraction form
   30,238.31/48,030.47 = 48,030.47/x
3. Step 3: Cross multiply
   30,238.31x = 48,030.47 × 48,030.47
4. Step 4: Simplify right side
   30,238.31x = 2,306,925,928.34
5. Step 5: Solve for x
   x = 2,306,925,928.34/30,238.31
6. Step 6: Final answer
   x = 76,291.49