Finding the Third Proportional to 3,257,299 and 7,156,969

Step by Step Solution

1. Step 1: Write the proportion equation
   3,257,299 : 7,156,969 = 7,156,969 : x
2. Step 2: Convert to fraction form
   3,257,299/7,156,969 = 7,156,969/x
3. Step 3: Cross multiply
   3,257,299x = 7,156,969 × 7,156,969
4. Step 4: Simplify right side
   3,257,299x = 51,222,205,266,961
5. Step 5: Solve for x
   x = 51,222,205,266,961/3,257,299
6. Step 6: Final answer
   x = 15,725,361.80