Finding the Third Proportional to 34,642.13 and 74,463.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,642.13 : 74,463.75 = 74,463.75 : x
2. Step 2: Convert to fraction form
   34,642.13/74,463.75 = 74,463.75/x
3. Step 3: Cross multiply
   34,642.13x = 74,463.75 × 74,463.75
4. Step 4: Simplify right side
   34,642.13x = 5,544,850,064.06
5. Step 5: Solve for x
   x = 5,544,850,064.06/34,642.13
6. Step 6: Final answer
   x = 160,060.91