Finding the Third Proportional to 3,312,798 and 7,007,550

Step by Step Solution

1. Step 1: Write the proportion equation
   3,312,798 : 7,007,550 = 7,007,550 : x
2. Step 2: Convert to fraction form
   3,312,798/7,007,550 = 7,007,550/x
3. Step 3: Cross multiply
   3,312,798x = 7,007,550 × 7,007,550
4. Step 4: Simplify right side
   3,312,798x = 49,105,757,002,500
5. Step 5: Solve for x
   x = 49,105,757,002,500/3,312,798
6. Step 6: Final answer
   x = 14,823,045.96