Finding the Third Proportional to 1,721,181 and 3,746,355

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,181 : 3,746,355 = 3,746,355 : x
2. Step 2: Convert to fraction form
   1,721,181/3,746,355 = 3,746,355/x
3. Step 3: Cross multiply
   1,721,181x = 3,746,355 × 3,746,355
4. Step 4: Simplify right side
   1,721,181x = 14,035,175,786,025
5. Step 5: Solve for x
   x = 14,035,175,786,025/1,721,181
6. Step 6: Final answer
   x = 8,154,386.89