Finding the Third Proportional to 6,111,621 and 12,951,782

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,621 : 12,951,782 = 12,951,782 : x
2. Step 2: Convert to fraction form
   6,111,621/12,951,782 = 12,951,782/x
3. Step 3: Cross multiply
   6,111,621x = 12,951,782 × 12,951,782
4. Step 4: Simplify right side
   6,111,621x = 167,748,656,975,524
5. Step 5: Solve for x
   x = 167,748,656,975,524/6,111,621
6. Step 6: Final answer
   x = 27,447,490.11