Finding the Third Proportional to 82,930,250 and 179,957,020

Step by Step Solution

1. Step 1: Write the proportion equation
   82,930,250 : 179,957,020 = 179,957,020 : x
2. Step 2: Convert to fraction form
   82,930,250/179,957,020 = 179,957,020/x
3. Step 3: Cross multiply
   82,930,250x = 179,957,020 × 179,957,020
4. Step 4: Simplify right side
   82,930,250x = 32,384,529,047,280,400
5. Step 5: Solve for x
   x = 32,384,529,047,280,400/82,930,250
6. Step 6: Final answer
   x = 390,503,212.61