Finding the Third Proportional to 2,134,724 and 4,663,430

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,724 : 4,663,430 = 4,663,430 : x
2. Step 2: Convert to fraction form
   2,134,724/4,663,430 = 4,663,430/x
3. Step 3: Cross multiply
   2,134,724x = 4,663,430 × 4,663,430
4. Step 4: Simplify right side
   2,134,724x = 21,747,579,364,900
5. Step 5: Solve for x
   x = 21,747,579,364,900/2,134,724
6. Step 6: Final answer
   x = 10,187,536.83