Finding the Third Proportional to 31,703.91 and 48,748.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,703.91 : 48,748.08 = 48,748.08 : x
2. Step 2: Convert to fraction form
   31,703.91/48,748.08 = 48,748.08/x
3. Step 3: Cross multiply
   31,703.91x = 48,748.08 × 48,748.08
4. Step 4: Simplify right side
   31,703.91x = 2,376,375,120.88
5. Step 5: Solve for x
   x = 2,376,375,120.88/31,703.91
6. Step 6: Final answer
   x = 74,955.28