Finding the Third Proportional to 2,102,204 and 2,912,138

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,204 : 2,912,138 = 2,912,138 : x
2. Step 2: Convert to fraction form
   2,102,204/2,912,138 = 2,912,138/x
3. Step 3: Cross multiply
   2,102,204x = 2,912,138 × 2,912,138
4. Step 4: Simplify right side
   2,102,204x = 8,480,547,731,044
5. Step 5: Solve for x
   x = 8,480,547,731,044/2,102,204
6. Step 6: Final answer
   x = 4,034,122.16