Finding the Third Proportional to 16,387.31 and 36,055.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,387.31 : 36,055.13 = 36,055.13 : x
2. Step 2: Convert to fraction form
   16,387.31/36,055.13 = 36,055.13/x
3. Step 3: Cross multiply
   16,387.31x = 36,055.13 × 36,055.13
4. Step 4: Simplify right side
   16,387.31x = 1,299,972,038.77
5. Step 5: Solve for x
   x = 1,299,972,038.77/16,387.31
6. Step 6: Final answer
   x = 79,327.96