Finding the Third Proportional to 48,764.63 and 76,516.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,764.63 : 76,516.69 = 76,516.69 : x
2. Step 2: Convert to fraction form
   48,764.63/76,516.69 = 76,516.69/x
3. Step 3: Cross multiply
   48,764.63x = 76,516.69 × 76,516.69
4. Step 4: Simplify right side
   48,764.63x = 5,854,803,465.97
5. Step 5: Solve for x
   x = 5,854,803,465.97/48,764.63
6. Step 6: Final answer
   x = 120,062.51