Finding the Third Proportional to 13,156.59 and 28,419.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,156.59 : 28,419.19 = 28,419.19 : x
2. Step 2: Convert to fraction form
   13,156.59/28,419.19 = 28,419.19/x
3. Step 3: Cross multiply
   13,156.59x = 28,419.19 × 28,419.19
4. Step 4: Simplify right side
   13,156.59x = 807,650,218.16
5. Step 5: Solve for x
   x = 807,650,218.16/13,156.59
6. Step 6: Final answer
   x = 61,387.49