Finding the Third Proportional to 1,721,864 and 3,753,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,864 : 3,753,724 = 3,753,724 : x
2. Step 2: Convert to fraction form
   1,721,864/3,753,724 = 3,753,724/x
3. Step 3: Cross multiply
   1,721,864x = 3,753,724 × 3,753,724
4. Step 4: Simplify right side
   1,721,864x = 14,090,443,868,176
5. Step 5: Solve for x
   x = 14,090,443,868,176/1,721,864
6. Step 6: Final answer
   x = 8,183,250.17