Finding the Third Proportional to 48,551.63 and 76,290.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,551.63 : 76,290.75 = 76,290.75 : x
2. Step 2: Convert to fraction form
   48,551.63/76,290.75 = 76,290.75/x
3. Step 3: Cross multiply
   48,551.63x = 76,290.75 × 76,290.75
4. Step 4: Simplify right side
   48,551.63x = 5,820,278,535.56
5. Step 5: Solve for x
   x = 5,820,278,535.56/48,551.63
6. Step 6: Final answer
   x = 119,878.14