Finding the Third Proportional to 45,139.78 and 96,111.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,139.78 : 96,111.56 = 96,111.56 : x
2. Step 2: Convert to fraction form
   45,139.78/96,111.56 = 96,111.56/x
3. Step 3: Cross multiply
   45,139.78x = 96,111.56 × 96,111.56
4. Step 4: Simplify right side
   45,139.78x = 9,237,432,446.19
5. Step 5: Solve for x
   x = 9,237,432,446.19/45,139.78
6. Step 6: Final answer
   x = 204,640.61