Finding the Third Proportional to 48,272.63 and 74,310.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,272.63 : 74,310.75 = 74,310.75 : x
2. Step 2: Convert to fraction form
   48,272.63/74,310.75 = 74,310.75/x
3. Step 3: Cross multiply
   48,272.63x = 74,310.75 × 74,310.75
4. Step 4: Simplify right side
   48,272.63x = 5,522,087,565.56
5. Step 5: Solve for x
   x = 5,522,087,565.56/48,272.63
6. Step 6: Final answer
   x = 114,393.77