Finding the Third Proportional to 1,827,645 and 3,960,363

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,645 : 3,960,363 = 3,960,363 : x
2. Step 2: Convert to fraction form
   1,827,645/3,960,363 = 3,960,363/x
3. Step 3: Cross multiply
   1,827,645x = 3,960,363 × 3,960,363
4. Step 4: Simplify right side
   1,827,645x = 15,684,475,091,769
5. Step 5: Solve for x
   x = 15,684,475,091,769/1,827,645
6. Step 6: Final answer
   x = 8,581,795.20