Finding the Third Proportional to 36,498.75 and 69,181.13

Step by Step Solution

1. Step 1: Write the proportion equation
   36,498.75 : 69,181.13 = 69,181.13 : x
2. Step 2: Convert to fraction form
   36,498.75/69,181.13 = 69,181.13/x
3. Step 3: Cross multiply
   36,498.75x = 69,181.13 × 69,181.13
4. Step 4: Simplify right side
   36,498.75x = 4,786,028,056.27
5. Step 5: Solve for x
   x = 4,786,028,056.27/36,498.75
6. Step 6: Final answer
   x = 131,128.55