Finding the Third Proportional to 1,426,430 and 3,077,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,430 : 3,077,564 = 3,077,564 : x
2. Step 2: Convert to fraction form
   1,426,430/3,077,564 = 3,077,564/x
3. Step 3: Cross multiply
   1,426,430x = 3,077,564 × 3,077,564
4. Step 4: Simplify right side
   1,426,430x = 9,471,400,174,096
5. Step 5: Solve for x
   x = 9,471,400,174,096/1,426,430
6. Step 6: Final answer
   x = 6,639,933.38