Finding the Third Proportional to 2,655,432,729 and 5,791,436,838

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655,432,729 : 5,791,436,838 = 5,791,436,838 : x
2. Step 2: Convert to fraction form
   2,655,432,729/5,791,436,838 = 5,791,436,838/x
3. Step 3: Cross multiply
   2,655,432,729x = 5,791,436,838 × 5,791,436,838
4. Step 4: Simplify right side
   2,655,432,729x = 33,540,740,648,543,436,800
5. Step 5: Solve for x
   x = 33,540,740,648,543,436,800/2,655,432,729
6. Step 6: Final answer
   x = 12,630,988,645.37