Finding the Third Proportional to 2,138,266 and 4,652,969

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,266 : 4,652,969 = 4,652,969 : x
2. Step 2: Convert to fraction form
   2,138,266/4,652,969 = 4,652,969/x
3. Step 3: Cross multiply
   2,138,266x = 4,652,969 × 4,652,969
4. Step 4: Simplify right side
   2,138,266x = 21,650,120,514,961
5. Step 5: Solve for x
   x = 21,650,120,514,961/2,138,266
6. Step 6: Final answer
   x = 10,125,082.90