Finding the Third Proportional to 1,427,791 and 3,116,029

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,791 : 3,116,029 = 3,116,029 : x
2. Step 2: Convert to fraction form
   1,427,791/3,116,029 = 3,116,029/x
3. Step 3: Cross multiply
   1,427,791x = 3,116,029 × 3,116,029
4. Step 4: Simplify right side
   1,427,791x = 9,709,636,728,841
5. Step 5: Solve for x
   x = 9,709,636,728,841/1,427,791
6. Step 6: Final answer
   x = 6,800,460.80