Finding the Third Proportional to 1,980,823 and 4,341,363

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,823 : 4,341,363 = 4,341,363 : x
2. Step 2: Convert to fraction form
   1,980,823/4,341,363 = 4,341,363/x
3. Step 3: Cross multiply
   1,980,823x = 4,341,363 × 4,341,363
4. Step 4: Simplify right side
   1,980,823x = 18,847,432,697,769
5. Step 5: Solve for x
   x = 18,847,432,697,769/1,980,823
6. Step 6: Final answer
   x = 9,514,950.45