Finding the Third Proportional to 55,183.78 and 97,503.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,183.78 : 97,503.75 = 97,503.75 : x
2. Step 2: Convert to fraction form
   55,183.78/97,503.75 = 97,503.75/x
3. Step 3: Cross multiply
   55,183.78x = 97,503.75 × 97,503.75
4. Step 4: Simplify right side
   55,183.78x = 9,506,981,264.06
5. Step 5: Solve for x
   x = 9,506,981,264.06/55,183.78
6. Step 6: Final answer
   x = 172,278.54