Finding the Third Proportional to 1,971,184 and 4,236,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,184 : 4,236,840 = 4,236,840 : x
2. Step 2: Convert to fraction form
   1,971,184/4,236,840 = 4,236,840/x
3. Step 3: Cross multiply
   1,971,184x = 4,236,840 × 4,236,840
4. Step 4: Simplify right side
   1,971,184x = 17,950,813,185,600
5. Step 5: Solve for x
   x = 17,950,813,185,600/1,971,184
6. Step 6: Final answer
   x = 9,106,614.70