Finding the Third Proportional to 1,434,078 and 3,148,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,078 : 3,148,090 = 3,148,090 : x
2. Step 2: Convert to fraction form
   1,434,078/3,148,090 = 3,148,090/x
3. Step 3: Cross multiply
   1,434,078x = 3,148,090 × 3,148,090
4. Step 4: Simplify right side
   1,434,078x = 9,910,470,648,100
5. Step 5: Solve for x
   x = 9,910,470,648,100/1,434,078
6. Step 6: Final answer
   x = 6,910,691.50