Finding the Third Proportional to 2,919,387 and 4,648,892

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919,387 : 4,648,892 = 4,648,892 : x
2. Step 2: Convert to fraction form
   2,919,387/4,648,892 = 4,648,892/x
3. Step 3: Cross multiply
   2,919,387x = 4,648,892 × 4,648,892
4. Step 4: Simplify right side
   2,919,387x = 21,612,196,827,664
5. Step 5: Solve for x
   x = 21,612,196,827,664/2,919,387
6. Step 6: Final answer
   x = 7,402,991.39