Finding the Third Proportional to 36,436.63 and 79,686.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,436.63 : 79,686.25 = 79,686.25 : x
2. Step 2: Convert to fraction form
   36,436.63/79,686.25 = 79,686.25/x
3. Step 3: Cross multiply
   36,436.63x = 79,686.25 × 79,686.25
4. Step 4: Simplify right side
   36,436.63x = 6,349,898,439.06
5. Step 5: Solve for x
   x = 6,349,898,439.06/36,436.63
6. Step 6: Final answer
   x = 174,272.41