Finding the Third Proportional to 5,814,707,166 and 12,681,815,139

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814,707,166 : 12,681,815,139 = 12,681,815,139 : x
2. Step 2: Convert to fraction form
   5,814,707,166/12,681,815,139 = 12,681,815,139/x
3. Step 3: Cross multiply
   5,814,707,166x = 12,681,815,139 × 12,681,815,139
4. Step 4: Simplify right side
   5,814,707,166x = 160,828,435,219,769,589,760
5. Step 5: Solve for x
   x = 160,828,435,219,769,589,760/5,814,707,166
6. Step 6: Final answer
   x = 27,658,905,363.31