Finding the Third Proportional to 1,636,154 and 3,821,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,154 : 3,821,382 = 3,821,382 : x
2. Step 2: Convert to fraction form
   1,636,154/3,821,382 = 3,821,382/x
3. Step 3: Cross multiply
   1,636,154x = 3,821,382 × 3,821,382
4. Step 4: Simplify right side
   1,636,154x = 14,602,960,389,924
5. Step 5: Solve for x
   x = 14,602,960,389,924/1,636,154
6. Step 6: Final answer
   x = 8,925,174.76