Finding the Third Proportional to 986,443,154.50 and 2,146,540,040

Step by Step Solution

1. Step 1: Write the proportion equation
   986,443,154.50 : 2,146,540,040 = 2,146,540,040 : x
2. Step 2: Convert to fraction form
   986,443,154.50/2,146,540,040 = 2,146,540,040/x
3. Step 3: Cross multiply
   986,443,154.50x = 2,146,540,040 × 2,146,540,040
4. Step 4: Simplify right side
   986,443,154.50x = 4,607,634,143,323,201,536
5. Step 5: Solve for x
   x = 4,607,634,143,323,201,536/986,443,154.50
6. Step 6: Final answer
   x = 4,670,957,593.76