Finding the Third Proportional to 2,164,412 and 3,427,107

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,412 : 3,427,107 = 3,427,107 : x
2. Step 2: Convert to fraction form
   2,164,412/3,427,107 = 3,427,107/x
3. Step 3: Cross multiply
   2,164,412x = 3,427,107 × 3,427,107
4. Step 4: Simplify right side
   2,164,412x = 11,745,062,389,449
5. Step 5: Solve for x
   x = 11,745,062,389,449/2,164,412
6. Step 6: Final answer
   x = 5,426,444.87