Finding the Third Proportional to 3,802,731 and 7,919,985

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802,731 : 7,919,985 = 7,919,985 : x
2. Step 2: Convert to fraction form
   3,802,731/7,919,985 = 7,919,985/x
3. Step 3: Cross multiply
   3,802,731x = 7,919,985 × 7,919,985
4. Step 4: Simplify right side
   3,802,731x = 62,726,162,400,225
5. Step 5: Solve for x
   x = 62,726,162,400,225/3,802,731
6. Step 6: Final answer
   x = 16,495,030.12