Finding the Third Proportional to 49,911.75 and 75,820.13

Step by Step Solution

1. Step 1: Write the proportion equation
   49,911.75 : 75,820.13 = 75,820.13 : x
2. Step 2: Convert to fraction form
   49,911.75/75,820.13 = 75,820.13/x
3. Step 3: Cross multiply
   49,911.75x = 75,820.13 × 75,820.13
4. Step 4: Simplify right side
   49,911.75x = 5,748,691,355.02
5. Step 5: Solve for x
   x = 5,748,691,355.02/49,911.75
6. Step 6: Final answer
   x = 115,177.11