Finding the Third Proportional to 62,672 and 130,456

Step by Step Solution

1. Step 1: Write the proportion equation
   62,672 : 130,456 = 130,456 : x
2. Step 2: Convert to fraction form
   62,672/130,456 = 130,456/x
3. Step 3: Cross multiply
   62,672x = 130,456 × 130,456
4. Step 4: Simplify right side
   62,672x = 17,018,767,936
5. Step 5: Solve for x
   x = 17,018,767,936/62,672
6. Step 6: Final answer
   x = 271,552.97