Finding the Third Proportional to 2,173,666 and 4,767,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,666 : 4,767,236 = 4,767,236 : x
2. Step 2: Convert to fraction form
   2,173,666/4,767,236 = 4,767,236/x
3. Step 3: Cross multiply
   2,173,666x = 4,767,236 × 4,767,236
4. Step 4: Simplify right side
   2,173,666x = 22,726,539,079,696
5. Step 5: Solve for x
   x = 22,726,539,079,696/2,173,666
6. Step 6: Final answer
   x = 10,455,396.13