Finding the Third Proportional to 1,905,225 and 4,109,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,225 : 4,109,592 = 4,109,592 : x
2. Step 2: Convert to fraction form
   1,905,225/4,109,592 = 4,109,592/x
3. Step 3: Cross multiply
   1,905,225x = 4,109,592 × 4,109,592
4. Step 4: Simplify right side
   1,905,225x = 16,888,746,406,464
5. Step 5: Solve for x
   x = 16,888,746,406,464/1,905,225
6. Step 6: Final answer
   x = 8,864,436.70