Finding the Third Proportional to 6,111,620 and 12,951,780

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,620 : 12,951,780 = 12,951,780 : x
2. Step 2: Convert to fraction form
   6,111,620/12,951,780 = 12,951,780/x
3. Step 3: Cross multiply
   6,111,620x = 12,951,780 × 12,951,780
4. Step 4: Simplify right side
   6,111,620x = 167,748,605,168,400
5. Step 5: Solve for x
   x = 167,748,605,168,400/6,111,620
6. Step 6: Final answer
   x = 27,447,486.13