Finding the Third Proportional to 2,005,145 and 4,329,898

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,145 : 4,329,898 = 4,329,898 : x
2. Step 2: Convert to fraction form
   2,005,145/4,329,898 = 4,329,898/x
3. Step 3: Cross multiply
   2,005,145x = 4,329,898 × 4,329,898
4. Step 4: Simplify right side
   2,005,145x = 18,748,016,690,404
5. Step 5: Solve for x
   x = 18,748,016,690,404/2,005,145
6. Step 6: Final answer
   x = 9,349,955.58