Finding the Third Proportional to 2,372,430 and 4,913,089

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372,430 : 4,913,089 = 4,913,089 : x
2. Step 2: Convert to fraction form
   2,372,430/4,913,089 = 4,913,089/x
3. Step 3: Cross multiply
   2,372,430x = 4,913,089 × 4,913,089
4. Step 4: Simplify right side
   2,372,430x = 24,138,443,521,921
5. Step 5: Solve for x
   x = 24,138,443,521,921/2,372,430
6. Step 6: Final answer
   x = 10,174,565.12