Finding the Third Proportional to 13,113 and 28,412

Step by Step Solution

1. Step 1: Write the proportion equation
   13,113 : 28,412 = 28,412 : x
2. Step 2: Convert to fraction form
   13,113/28,412 = 28,412/x
3. Step 3: Cross multiply
   13,113x = 28,412 × 28,412
4. Step 4: Simplify right side
   13,113x = 807,241,744
5. Step 5: Solve for x
   x = 807,241,744/13,113
6. Step 6: Final answer
   x = 61,560.42