Finding the Third Proportional to 3,091,142 and 4,547,325

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091,142 : 4,547,325 = 4,547,325 : x
2. Step 2: Convert to fraction form
   3,091,142/4,547,325 = 4,547,325/x
3. Step 3: Cross multiply
   3,091,142x = 4,547,325 × 4,547,325
4. Step 4: Simplify right side
   3,091,142x = 20,678,164,655,625
5. Step 5: Solve for x
   x = 20,678,164,655,625/3,091,142
6. Step 6: Final answer
   x = 6,689,490.37