Finding the Third Proportional to 2,164,407 and 3,427,101

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,407 : 3,427,101 = 3,427,101 : x
2. Step 2: Convert to fraction form
   2,164,407/3,427,101 = 3,427,101/x
3. Step 3: Cross multiply
   2,164,407x = 3,427,101 × 3,427,101
4. Step 4: Simplify right side
   2,164,407x = 11,745,021,264,201
5. Step 5: Solve for x
   x = 11,745,021,264,201/2,164,407
6. Step 6: Final answer
   x = 5,426,438.40