Finding the Third Proportional to 3,257,305 and 7,156,979

Step by Step Solution

1. Step 1: Write the proportion equation
   3,257,305 : 7,156,979 = 7,156,979 : x
2. Step 2: Convert to fraction form
   3,257,305/7,156,979 = 7,156,979/x
3. Step 3: Cross multiply
   3,257,305x = 7,156,979 × 7,156,979
4. Step 4: Simplify right side
   3,257,305x = 51,222,348,406,441
5. Step 5: Solve for x
   x = 51,222,348,406,441/3,257,305
6. Step 6: Final answer
   x = 15,725,376.78