Finding the Third Proportional to 1,350,904 and 2,139,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,904 : 2,139,114 = 2,139,114 : x
2. Step 2: Convert to fraction form
   1,350,904/2,139,114 = 2,139,114/x
3. Step 3: Cross multiply
   1,350,904x = 2,139,114 × 2,139,114
4. Step 4: Simplify right side
   1,350,904x = 4,575,808,704,996
5. Step 5: Solve for x
   x = 4,575,808,704,996/1,350,904
6. Step 6: Final answer
   x = 3,387,219.75