Finding the Third Proportional to 82,413,440 and 171,608,832

Step by Step Solution

1. Step 1: Write the proportion equation
   82,413,440 : 171,608,832 = 171,608,832 : x
2. Step 2: Convert to fraction form
   82,413,440/171,608,832 = 171,608,832/x
3. Step 3: Cross multiply
   82,413,440x = 171,608,832 × 171,608,832
4. Step 4: Simplify right side
   82,413,440x = 29,449,591,220,404,224
5. Step 5: Solve for x
   x = 29,449,591,220,404,224/82,413,440
6. Step 6: Final answer
   x = 357,339,667.18