Finding the Third Proportional to 6,011,772 and 12,897,912

Step by Step Solution

1. Step 1: Write the proportion equation
   6,011,772 : 12,897,912 = 12,897,912 : x
2. Step 2: Convert to fraction form
   6,011,772/12,897,912 = 12,897,912/x
3. Step 3: Cross multiply
   6,011,772x = 12,897,912 × 12,897,912
4. Step 4: Simplify right side
   6,011,772x = 166,356,133,959,744
5. Step 5: Solve for x
   x = 166,356,133,959,744/6,011,772
6. Step 6: Final answer
   x = 27,671,730.39