Finding the Third Proportional to 1,427,850 and 3,116,143

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,850 : 3,116,143 = 3,116,143 : x
2. Step 2: Convert to fraction form
   1,427,850/3,116,143 = 3,116,143/x
3. Step 3: Cross multiply
   1,427,850x = 3,116,143 × 3,116,143
4. Step 4: Simplify right side
   1,427,850x = 9,710,347,196,449
5. Step 5: Solve for x
   x = 9,710,347,196,449/1,427,850
6. Step 6: Final answer
   x = 6,800,677.38