Finding the Third Proportional to 34,060 and 74,456

Step by Step Solution

1. Step 1: Write the proportion equation
   34,060 : 74,456 = 74,456 : x
2. Step 2: Convert to fraction form
   34,060/74,456 = 74,456/x
3. Step 3: Cross multiply
   34,060x = 74,456 × 74,456
4. Step 4: Simplify right side
   34,060x = 5,543,695,936
5. Step 5: Solve for x
   x = 5,543,695,936/34,060
6. Step 6: Final answer
   x = 162,762.65