Finding the Third Proportional to 1,018,649,667.50 and 2,182,515,667

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,649,667.50 : 2,182,515,667 = 2,182,515,667 : x
2. Step 2: Convert to fraction form
   1,018,649,667.50/2,182,515,667 = 2,182,515,667/x
3. Step 3: Cross multiply
   1,018,649,667.50x = 2,182,515,667 × 2,182,515,667
4. Step 4: Simplify right side
   1,018,649,667.50x = 4,763,374,636,700,454,912
5. Step 5: Solve for x
   x = 4,763,374,636,700,454,912/1,018,649,667.50
6. Step 6: Final answer
   x = 4,676,165,701.20