Finding the Third Proportional to 13,140 and 28,465.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,140 : 28,465.88 = 28,465.88 : x
2. Step 2: Convert to fraction form
   13,140/28,465.88 = 28,465.88/x
3. Step 3: Cross multiply
   13,140x = 28,465.88 × 28,465.88
4. Step 4: Simplify right side
   13,140x = 810,306,039.52
5. Step 5: Solve for x
   x = 810,306,039.52/13,140
6. Step 6: Final answer
   x = 61,667.13