Finding the Third Proportional to 513,945 and 1,116,099

Step by Step Solution

1. Step 1: Write the proportion equation
   513,945 : 1,116,099 = 1,116,099 : x
2. Step 2: Convert to fraction form
   513,945/1,116,099 = 1,116,099/x
3. Step 3: Cross multiply
   513,945x = 1,116,099 × 1,116,099
4. Step 4: Simplify right side
   513,945x = 1,245,676,977,801
5. Step 5: Solve for x
   x = 1,245,676,977,801/513,945
6. Step 6: Final answer
   x = 2,423,755.42