Finding the Third Proportional to 48,380.63 and 74,758.13

Step by Step Solution

1. Step 1: Write the proportion equation
   48,380.63 : 74,758.13 = 74,758.13 : x
2. Step 2: Convert to fraction form
   48,380.63/74,758.13 = 74,758.13/x
3. Step 3: Cross multiply
   48,380.63x = 74,758.13 × 74,758.13
4. Step 4: Simplify right side
   48,380.63x = 5,588,777,253.52
5. Step 5: Solve for x
   x = 5,588,777,253.52/48,380.63
6. Step 6: Final answer
   x = 115,516.85