Finding the Third Proportional to 59,192,672 and 129,142,096

Step by Step Solution

1. Step 1: Write the proportion equation
   59,192,672 : 129,142,096 = 129,142,096 : x
2. Step 2: Convert to fraction form
   59,192,672/129,142,096 = 129,142,096/x
3. Step 3: Cross multiply
   59,192,672x = 129,142,096 × 129,142,096
4. Step 4: Simplify right side
   59,192,672x = 16,677,680,959,273,216
5. Step 5: Solve for x
   x = 16,677,680,959,273,216/59,192,672
6. Step 6: Final answer
   x = 281,752,460.16