Finding the Third Proportional to 1,332,428 and 2,930,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,428 : 2,930,576 = 2,930,576 : x
2. Step 2: Convert to fraction form
   1,332,428/2,930,576 = 2,930,576/x
3. Step 3: Cross multiply
   1,332,428x = 2,930,576 × 2,930,576
4. Step 4: Simplify right side
   1,332,428x = 8,588,275,691,776
5. Step 5: Solve for x
   x = 8,588,275,691,776/1,332,428
6. Step 6: Final answer
   x = 6,445,583.32