Finding the Third Proportional to 3,150,798 and 6,914,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,798 : 6,914,280 = 6,914,280 : x
2. Step 2: Convert to fraction form
   3,150,798/6,914,280 = 6,914,280/x
3. Step 3: Cross multiply
   3,150,798x = 6,914,280 × 6,914,280
4. Step 4: Simplify right side
   3,150,798x = 47,807,267,918,400
5. Step 5: Solve for x
   x = 47,807,267,918,400/3,150,798
6. Step 6: Final answer
   x = 15,173,066.61