Finding the Third Proportional to 128,083,432 and 275,619,500

Step by Step Solution

1. Step 1: Write the proportion equation
   128,083,432 : 275,619,500 = 275,619,500 : x
2. Step 2: Convert to fraction form
   128,083,432/275,619,500 = 275,619,500/x
3. Step 3: Cross multiply
   128,083,432x = 275,619,500 × 275,619,500
4. Step 4: Simplify right side
   128,083,432x = 75,966,108,780,250,000
5. Step 5: Solve for x
   x = 75,966,108,780,250,000/128,083,432
6. Step 6: Final answer
   x = 593,098,635.74