Finding the Third Proportional to 34,162.31 and 72,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,162.31 : 72,038.25 = 72,038.25 : x
2. Step 2: Convert to fraction form
   34,162.31/72,038.25 = 72,038.25/x
3. Step 3: Cross multiply
   34,162.31x = 72,038.25 × 72,038.25
4. Step 4: Simplify right side
   34,162.31x = 5,189,509,463.06
5. Step 5: Solve for x
   x = 5,189,509,463.06/34,162.31
6. Step 6: Final answer
   x = 151,907.44