Finding the Third Proportional to 1,438,972 and 3,108,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,972 : 3,108,464 = 3,108,464 : x
2. Step 2: Convert to fraction form
   1,438,972/3,108,464 = 3,108,464/x
3. Step 3: Cross multiply
   1,438,972x = 3,108,464 × 3,108,464
4. Step 4: Simplify right side
   1,438,972x = 9,662,548,439,296
5. Step 5: Solve for x
   x = 9,662,548,439,296/1,438,972
6. Step 6: Final answer
   x = 6,714,896.77