Finding the Third Proportional to 25,113 and 30,729

Step by Step Solution

1. Step 1: Write the proportion equation
   25,113 : 30,729 = 30,729 : x
2. Step 2: Convert to fraction form
   25,113/30,729 = 30,729/x
3. Step 3: Cross multiply
   25,113x = 30,729 × 30,729
4. Step 4: Simplify right side
   25,113x = 944,271,441
5. Step 5: Solve for x
   x = 944,271,441/25,113
6. Step 6: Final answer
   x = 37,600.90