Finding the Third Proportional to 82,930,320 and 179,957,124

Step by Step Solution

1. Step 1: Write the proportion equation
   82,930,320 : 179,957,124 = 179,957,124 : x
2. Step 2: Convert to fraction form
   82,930,320/179,957,124 = 179,957,124/x
3. Step 3: Cross multiply
   82,930,320x = 179,957,124 × 179,957,124
4. Step 4: Simplify right side
   82,930,320x = 32,384,566,478,351,376
5. Step 5: Solve for x
   x = 32,384,566,478,351,376/82,930,320
6. Step 6: Final answer
   x = 390,503,334.35