Finding the Third Proportional to 3,181,470 and 4,785,381

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181,470 : 4,785,381 = 4,785,381 : x
2. Step 2: Convert to fraction form
   3,181,470/4,785,381 = 4,785,381/x
3. Step 3: Cross multiply
   3,181,470x = 4,785,381 × 4,785,381
4. Step 4: Simplify right side
   3,181,470x = 22,899,871,315,161
5. Step 5: Solve for x
   x = 22,899,871,315,161/3,181,470
6. Step 6: Final answer
   x = 7,197,890.07