Finding the Third Proportional to 6,111,619 and 12,951,778

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,619 : 12,951,778 = 12,951,778 : x
2. Step 2: Convert to fraction form
   6,111,619/12,951,778 = 12,951,778/x
3. Step 3: Cross multiply
   6,111,619x = 12,951,778 × 12,951,778
4. Step 4: Simplify right side
   6,111,619x = 167,748,553,361,284
5. Step 5: Solve for x
   x = 167,748,553,361,284/6,111,619
6. Step 6: Final answer
   x = 27,447,482.14