Finding the Third Proportional to 59,783,982 and 128,736,996

Step by Step Solution

1. Step 1: Write the proportion equation
   59,783,982 : 128,736,996 = 128,736,996 : x
2. Step 2: Convert to fraction form
   59,783,982/128,736,996 = 128,736,996/x
3. Step 3: Cross multiply
   59,783,982x = 128,736,996 × 128,736,996
4. Step 4: Simplify right side
   59,783,982x = 16,573,214,139,104,016
5. Step 5: Solve for x
   x = 16,573,214,139,104,016/59,783,982
6. Step 6: Final answer
   x = 277,218,304.71