Finding the Third Proportional to 1,046,180 and 2,217,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,180 : 2,217,906 = 2,217,906 : x
2. Step 2: Convert to fraction form
   1,046,180/2,217,906 = 2,217,906/x
3. Step 3: Cross multiply
   1,046,180x = 2,217,906 × 2,217,906
4. Step 4: Simplify right side
   1,046,180x = 4,919,107,024,836
5. Step 5: Solve for x
   x = 4,919,107,024,836/1,046,180
6. Step 6: Final answer
   x = 4,701,970.05