Finding the Third Proportional to 34,156.69 and 72,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,156.69 : 72,026.72 = 72,026.72 : x
2. Step 2: Convert to fraction form
   34,156.69/72,026.72 = 72,026.72/x
3. Step 3: Cross multiply
   34,156.69x = 72,026.72 × 72,026.72
4. Step 4: Simplify right side
   34,156.69x = 5,187,848,213.89
5. Step 5: Solve for x
   x = 5,187,848,213.89/34,156.69
6. Step 6: Final answer
   x = 151,883.82