Finding the Third Proportional to 2,939,447 and 5,996,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939,447 : 5,996,988 = 5,996,988 : x
2. Step 2: Convert to fraction form
   2,939,447/5,996,988 = 5,996,988/x
3. Step 3: Cross multiply
   2,939,447x = 5,996,988 × 5,996,988
4. Step 4: Simplify right side
   2,939,447x = 35,963,865,072,144
5. Step 5: Solve for x
   x = 35,963,865,072,144/2,939,447
6. Step 6: Final answer
   x = 12,234,908.50