Finding the Third Proportional to 36,496.13 and 78,618.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,496.13 : 78,618.38 = 78,618.38 : x
2. Step 2: Convert to fraction form
   36,496.13/78,618.38 = 78,618.38/x
3. Step 3: Cross multiply
   36,496.13x = 78,618.38 × 78,618.38
4. Step 4: Simplify right side
   36,496.13x = 6,180,848,887.64
5. Step 5: Solve for x
   x = 6,180,848,887.64/36,496.13
6. Step 6: Final answer
   x = 169,356.31